分母がちがう分数の足し算 33問

答えはてきとうなところをクリックしてね

• $ \dfrac{1}{4} + \dfrac{1}{3} $ = $ \dfrac{7}{12} $
  $ \dfrac{3}{12} + \dfrac{4}{12} = \dfrac{7}{12}$
• $ \dfrac{3}{5} + \dfrac{1}{2} $ = $ 1\dfrac{1}{10} $
  $ \dfrac{6}{10} + \dfrac{5}{10} = \dfrac{11}{10}$
• $ \dfrac{3}{7} + \dfrac{5}{8} $ = $ 1\dfrac{3}{56} $
  $ \dfrac{24}{56} + \dfrac{35}{56} = \dfrac{59}{56}$
• $ \dfrac{2}{3} + \dfrac{5}{6} $ = $ 1\dfrac{1}{2} $
  $ \dfrac{4}{6} + \dfrac{5}{6} = \dfrac{9}{6}$
• $ \dfrac{3}{11} + \dfrac{13}{22} $ = $ \dfrac{19}{22} $
  $ \dfrac{6}{22} + \dfrac{13}{22} = \dfrac{19}{22}$
• $ \dfrac{3}{4} + \dfrac{2}{7} $ = $ 1\dfrac{1}{28} $
  $ \dfrac{21}{28} + \dfrac{8}{28} = \dfrac{29}{28}$
• $ \dfrac{8}{9} + \dfrac{1}{3} $ = $ 1\dfrac{2}{9} $
  $ \dfrac{8}{9} + \dfrac{3}{9} = \dfrac{11}{9}$
• $ \dfrac{1}{8} + \dfrac{1}{6} $ = $ \dfrac{7}{24} $
  $ \dfrac{3}{24} + \dfrac{4}{24} = \dfrac{7}{24}$
• $ \dfrac{5}{6} + \dfrac{3}{10} $ = $ 1\dfrac{2}{15} $
  $ \dfrac{25}{30} + \dfrac{9}{30} = \dfrac{34}{30}$
• $ \dfrac{2}{7} + \dfrac{1}{3} $ = $ \dfrac{13}{21} $
  $ \dfrac{6}{21} + \dfrac{7}{21} = \dfrac{13}{21}$
• $ \dfrac{7}{10} + \dfrac{4}{5} $ = $ 1\dfrac{1}{2} $
  $ \dfrac{7}{10} + \dfrac{8}{10} = \dfrac{15}{10}$
• $ \dfrac{1}{5} + \dfrac{1}{8} $ = $ \dfrac{13}{40} $
  $ \dfrac{8}{40} + \dfrac{5}{40} = \dfrac{13}{40}$
• $ \dfrac{5}{6} + \dfrac{1}{4} $ = $ 1\dfrac{1}{12} $
  $ \dfrac{10}{12} + \dfrac{3}{12} = \dfrac{13}{12}$
• $ \dfrac{3}{4} + 2\dfrac{1}{2} $ = $ 3\dfrac{1}{4} $
  $ \dfrac{3}{4} + 2\dfrac{2}{4} = 2\dfrac{5}{4}$
• $ 1\dfrac{1}{6} + 1\dfrac{3}{11} $ = $ 2\dfrac{29}{66} $
  $ 1\dfrac{11}{66} + 1\dfrac{18}{66} = 2\dfrac{29}{66}$
• $ \dfrac{7}{12} + \dfrac{2}{3} $ = $ 1\dfrac{1}{4} $
  $ \dfrac{7}{12} + \dfrac{8}{12} = \dfrac{15}{12}$
• $ \dfrac{1}{3} + \dfrac{9}{14} $ = $ \dfrac{41}{42} $
  $ \dfrac{14}{42} + \dfrac{27}{42} = \dfrac{41}{42}$
• $ \dfrac{7}{8} + \dfrac{3}{4} $ = $ 1\dfrac{5}{8} $
  $ \dfrac{7}{8} + \dfrac{6}{8} = \dfrac{13}{8}$
• $ 3\dfrac{3}{4} + 1\dfrac{2}{5} $ = $ 5\dfrac{3}{20} $
  $ 3\dfrac{15}{20} + 1\dfrac{8}{20} = 4\dfrac{23}{20}$
• $ 5\dfrac{1}{3} + \dfrac{6}{7} $ = $ 6\dfrac{4}{21} $
  $ 5\dfrac{7}{21} + \dfrac{18}{21} = 5\dfrac{25}{21}$
• $ \dfrac{1}{3} + \dfrac{10}{11} $ = $ 1\dfrac{8}{33} $
  $ \dfrac{11}{33} + \dfrac{30}{33} = \dfrac{41}{33}$
• $ 2\dfrac{1}{6} + 5\dfrac{2}{9} $ = $ 7\dfrac{7}{18} $
  $ 2\dfrac{3}{18} + 5\dfrac{4}{18} = 7\dfrac{7}{18}$
• $ \dfrac{4}{5} + \dfrac{1}{6} $ = $ \dfrac{29}{30} $
  $ \dfrac{24}{30} + \dfrac{5}{30} = \dfrac{29}{30}$
• $ \dfrac{1}{6} + \dfrac{4}{21} $ = $ \dfrac{5}{14} $
  $ \dfrac{7}{42} + \dfrac{8}{42} = \dfrac{15}{42}$
• $ \dfrac{7}{8} + \dfrac{5}{12} $ = $ 1\dfrac{7}{24} $
  $ \dfrac{21}{24} + \dfrac{10}{24} = \dfrac{31}{24}$
• $ 4\dfrac{7}{9} + 2\dfrac{3}{4} $ = $ 7\dfrac{19}{36} $
  $ 4\dfrac{28}{36} + 2\dfrac{27}{36} = 6\dfrac{55}{36}$
• $ \dfrac{3}{8} + \dfrac{4}{5} $ = $ 1\dfrac{7}{40} $
  $ \dfrac{15}{40} + \dfrac{32}{40} = \dfrac{47}{40}$
• $ 3\dfrac{4}{5} + 3\dfrac{3}{20} $ = $ 6\dfrac{19}{20} $
  $ 3\dfrac{16}{20} + 3\dfrac{3}{20} = 6\dfrac{19}{20}$
• $ \dfrac{7}{40} + \dfrac{7}{8} $ = $ 1\dfrac{1}{20} $
  $ \dfrac{7}{40} + \dfrac{35}{40} = \dfrac{42}{40}$
• $ \dfrac{11}{12} + \dfrac{4}{9} $ = $ 1\dfrac{13}{36} $
  $ \dfrac{33}{36} + \dfrac{16}{36} = \dfrac{49}{36}$
• $ \dfrac{6}{33} + \dfrac{9}{11} $ = $ 1 $
  $ \dfrac{6}{33} + \dfrac{27}{33} = \dfrac{33}{33}$
• $ \dfrac{9}{10} + \dfrac{5}{6} $ = $ 1\dfrac{11}{15} $
  $ \dfrac{27}{30} + \dfrac{25}{30} = \dfrac{52}{30}$
• $ \dfrac{2}{9} + \dfrac{6}{15} $ = $ \dfrac{28}{45} $
  $ \dfrac{10}{45} + \dfrac{18}{45} = \dfrac{28}{45}$

分母がちがう分数の引き算 162問

• $ \dfrac{1}{2} - \dfrac{1}{3} $ = $ \dfrac{1}{6} $
  $ \dfrac{3}{6} - \dfrac{2}{6} = \dfrac{1}{6}$
• $ 1\dfrac{1}{3} - \dfrac{1}{4} $ = $ 1\dfrac{1}{12} $
  $ 1\dfrac{4}{12} - \dfrac{3}{12} = 1\dfrac{1}{12}$
• $ \dfrac{1}{2} - \dfrac{1}{6} $ = $ \dfrac{1}{3} $
  $ \dfrac{3}{6} - \dfrac{1}{6} = \dfrac{1}{3}$
• $ \dfrac{2}{3} - \dfrac{1}{6} $ = $ \dfrac{1}{2} $
  $ \dfrac{4}{6} - \dfrac{1}{6} = \dfrac{1}{2}$
• $ 3\dfrac{3}{4} - 1\dfrac{1}{6} $ = $ 2\dfrac{7}{12} $
  $ 3\dfrac{9}{12} - 1\dfrac{2}{12} = 2\dfrac{7}{12}$
• $ \dfrac{2}{3} - \dfrac{4}{15} $ = $ \dfrac{2}{5} $
  $ \dfrac{10}{15} - \dfrac{4}{15} = \dfrac{2}{5}$
• $ \dfrac{4}{5} - \dfrac{2}{3} $ = $ \dfrac{2}{15} $
  $ \dfrac{12}{15} - \dfrac{10}{15} = \dfrac{2}{15}$
• $ \dfrac{3}{8} - \dfrac{2}{9} $ = $ \dfrac{11}{72} $
  $ \dfrac{27}{72} - \dfrac{16}{72} = \dfrac{11}{72}$
• $ 5\dfrac{5}{6} - 1\dfrac{2}{3} $ = $ 4\dfrac{1}{6} $
  $ 5\dfrac{5}{6} - 1\dfrac{4}{6} = 4\dfrac{1}{6}$
• $ \dfrac{1}{8} - \dfrac{1}{9} $ = $ \dfrac{1}{72} $
  $ \dfrac{9}{72} - \dfrac{8}{72} = \dfrac{1}{72}$
• $ 2\dfrac{4}{5} - \dfrac{1}{4} $ = $ 2\dfrac{11}{20} $
  $ 2\dfrac{16}{20} - \dfrac{5}{20} = 2\dfrac{11}{20}$
• $ 2\dfrac{3}{20} - 1\dfrac{3}{4} $ = $ \dfrac{2}{5} $
  $ 2\dfrac{3}{20} - 1\dfrac{15}{20} = 1\dfrac{23}{20} - 1\dfrac{15}{20} = \dfrac{8}{20}$
• $ 1\dfrac{5}{14} - \dfrac{7}{12} $ = $ \dfrac{65}{84} $
  $ 1\dfrac{30}{84} - \dfrac{49}{84} = \dfrac{114}{84} - \dfrac{49}{84} = \dfrac{65}{84}$
• $ \dfrac{11}{12} - \dfrac{2}{3} $ = $ \dfrac{1}{4} $
  $ \dfrac{11}{12} - \dfrac{8}{12} = \dfrac{3}{12}$
• $ \dfrac{3}{4} - \dfrac{3}{16} $ = $ \dfrac{9}{16} $
  $ \dfrac{12}{16} - \dfrac{3}{16} = \dfrac{9}{16}$
• $ 3\dfrac{3}{8} - 1\dfrac{5}{12} $ = $ 1\dfrac{23}{24} $
  $ 3\dfrac{9}{24} - 1\dfrac{10}{24} = 2\dfrac{33}{24} - 1\dfrac{10}{24} = 1\dfrac{23}{24}$
• $ \dfrac{8}{9} - \dfrac{2}{3} $ = $ \dfrac{2}{9} $
  $ \dfrac{8}{9} - \dfrac{6}{9} = \dfrac{2}{9}$
• $ \dfrac{31}{80} - \dfrac{5}{16} $ = $ \dfrac{3}{40} $
  $ \dfrac{31}{80} - \dfrac{25}{80} = \dfrac{6}{80}$
• $ 2\dfrac{1}{4} - \dfrac{5}{6} $ = $ 1\dfrac{5}{12} $
  $ 2\dfrac{3}{12} - \dfrac{10}{12} = 1\dfrac{15}{12} - \dfrac{10}{12} = 1\dfrac{5}{12}$
• $ \dfrac{7}{6} - \dfrac{6}{7} $ = $ \dfrac{13}{42} $
  $ \dfrac{49}{42} - \dfrac{36}{42} = \dfrac{13}{42}$
• $ 4\dfrac{1}{10} - 1\dfrac{1}{6} $ = $ 2\dfrac{14}{15} $
  $ 4\dfrac{3}{30} - 1\dfrac{5}{30} = 3\dfrac{33}{30} - 1\dfrac{5}{30} = 2\dfrac{28}{30}$
• $ \dfrac{8}{13} - \dfrac{3}{26} $ = $ \dfrac{1}{2} $
  $ \dfrac{16}{26} - \dfrac{3}{26} = \dfrac{13}{26}$
• $ \dfrac{7}{12} - \dfrac{5}{14} $ = $ \dfrac{19}{84} $
  $ \dfrac{49}{84} - \dfrac{30}{84} = \dfrac{19}{84}$
• $ \dfrac{3}{7} - \dfrac{2}{9} $ = $ \dfrac{13}{63} $
  $ \dfrac{27}{63} - \dfrac{14}{63} = \dfrac{13}{63}$
• $ 1\dfrac{1}{5} - \dfrac{7}{10} $ = $ \dfrac{1}{2} $
  $ 1\dfrac{2}{10} - \dfrac{7}{10} = \dfrac{12}{10} - \dfrac{7}{10} = \dfrac{5}{10}$
• $ 3\dfrac{1}{7} - 1\dfrac{1}{4} $ = $ 1\dfrac{25}{28} $
  $ 3\dfrac{4}{28} - 1\dfrac{7}{28} = 2\dfrac{32}{28} - 1\dfrac{7}{28} = 1\dfrac{25}{28}$
• $ 2\dfrac{3}{30} - 1\dfrac{4}{15} $ = $ \dfrac{5}{6} $
  $ 2\dfrac{3}{30} - 1\dfrac{8}{30} = 1\dfrac{33}{30} - 1\dfrac{8}{30} = \dfrac{25}{30}$
• $ 3\dfrac{1}{8} - 1\dfrac{1}{2} $ = $ 1\dfrac{5}{8} $
  $ 3\dfrac{1}{8} - 1\dfrac{4}{8} = 2\dfrac{9}{8} - 1\dfrac{4}{8} = 1\dfrac{5}{8}$
• $ \dfrac{4}{9} - \dfrac{1}{4} $ = $ \dfrac{7}{36} $
  $ \dfrac{16}{36} - \dfrac{9}{36} = \dfrac{7}{36}$
• $ 3\dfrac{2}{3} - 1\dfrac{7}{8} $ = $ 1\dfrac{19}{24} $
  $ 3\dfrac{16}{24} - 1\dfrac{21}{24} = 2\dfrac{40}{24} - 1\dfrac{21}{24} = 1\dfrac{19}{24}$
• $ \dfrac{4}{3} - \dfrac{5}{13} $ = $ \dfrac{37}{39} $
  $ \dfrac{52}{39} - \dfrac{15}{39} = \dfrac{37}{39}$
• $ \dfrac{5}{9} - \dfrac{2}{5} $ = $ \dfrac{7}{45} $
  $ \dfrac{25}{45} - \dfrac{18}{45} = \dfrac{7}{45}$
• $ 3\dfrac{4}{15} - 1\dfrac{2}{3} $ = $ 1\dfrac{3}{5} $
  $ 3\dfrac{4}{15} - 1\dfrac{10}{15} = 2\dfrac{19}{15} - 1\dfrac{10}{15} = 1\dfrac{9}{15}$
• $ 2\dfrac{3}{5} - \dfrac{2}{3} $ = $ 1\dfrac{14}{15} $
  $ 2\dfrac{9}{15} - \dfrac{10}{15} = 1\dfrac{24}{15} - \dfrac{10}{15} = 1\dfrac{14}{15}$
• $ \dfrac{3}{7} - \dfrac{1}{14} $ = $ \dfrac{5}{14} $
  $ \dfrac{6}{14} - \dfrac{1}{14} = \dfrac{5}{14}$
• $ 2\dfrac{1}{4} - 1\dfrac{5}{6} $ = $ \dfrac{5}{12} $
  $ 2\dfrac{3}{12} - 1\dfrac{10}{12} = 1\dfrac{15}{12} - 1\dfrac{10}{12} = \dfrac{5}{12}$
• $ 3\dfrac{2}{3} - \dfrac{5}{6} $ = $ 2\dfrac{5}{6} $
  $ 3\dfrac{4}{6} - \dfrac{5}{6} = 2\dfrac{10}{6} - \dfrac{5}{6} = 2\dfrac{5}{6}$
• $ 2\dfrac{2}{9} - \dfrac{5}{6} $ = $ 1\dfrac{7}{18} $
  $ 2\dfrac{4}{18} - \dfrac{15}{18} = 1\dfrac{22}{18} - \dfrac{15}{18} = 1\dfrac{7}{18}$
• $ \dfrac{7}{8} - \dfrac{1}{12} $ = $ \dfrac{19}{24} $
  $ \dfrac{21}{24} - \dfrac{2}{24} = \dfrac{19}{24}$
• $ 4\dfrac{1}{9} - 2\dfrac{1}{8} $ = $ 1\dfrac{71}{72} $
  $ 4\dfrac{8}{72} - 2\dfrac{9}{72} = 3\dfrac{80}{72} - 2\dfrac{9}{72} = 1\dfrac{71}{72}$
• $ \dfrac{15}{7} - \dfrac{7}{8} $ = $ 1\dfrac{15}{56} $
  $ \dfrac{120}{56} - \dfrac{49}{56} = \dfrac{71}{56}$
• $ 3\dfrac{1}{3} - 1\dfrac{2}{9} $ = $ 2\dfrac{1}{9} $
  $ 3\dfrac{3}{9} - 1\dfrac{2}{9} = 2\dfrac{1}{9}$
• $ 1\dfrac{1}{3} - \dfrac{3}{4} $ = $ \dfrac{7}{12} $
  $ 1\dfrac{4}{12} - \dfrac{9}{12} = \dfrac{16}{12} - \dfrac{9}{12} = \dfrac{7}{12}$
• $ \dfrac{3}{4} - \dfrac{2}{7} $ = $ \dfrac{13}{28} $
  $ \dfrac{21}{28} - \dfrac{8}{28} = \dfrac{13}{28}$
• $ 4\dfrac{1}{6} - 1\dfrac{4}{9} $ = $ 2\dfrac{13}{18} $
  $ 4\dfrac{3}{18} - 1\dfrac{8}{18} = 3\dfrac{21}{18} - 1\dfrac{8}{18} = 2\dfrac{13}{18}$
• $ 1\dfrac{5}{12} - 1\dfrac{3}{8} $ = $ \dfrac{1}{24} $
  $ 1\dfrac{10}{24} - 1\dfrac{9}{24} = \dfrac{1}{24}$
• $ \dfrac{9}{4} - \dfrac{3}{5} $ = $ 1\dfrac{13}{20} $
  $ \dfrac{45}{20} - \dfrac{12}{20} = \dfrac{33}{20}$
• $ \dfrac{7}{6} - \dfrac{4}{5} $ = $ \dfrac{11}{30} $
  $ \dfrac{35}{30} - \dfrac{24}{30} = \dfrac{11}{30}$
• $ 1\dfrac{3}{8} - \dfrac{3}{4} $ = $ \dfrac{5}{8} $
  $ 1\dfrac{3}{8} - \dfrac{6}{8} = \dfrac{11}{8} - \dfrac{6}{8} = \dfrac{5}{8}$
• $ \dfrac{4}{9} - \dfrac{1}{6} $ = $ \dfrac{5}{18} $
  $ \dfrac{8}{18} - \dfrac{3}{18} = \dfrac{5}{18}$
• $ 1\dfrac{2}{8} - \dfrac{2}{7} $ = $ \dfrac{27}{28} $
  $ 1\dfrac{14}{56} - \dfrac{16}{56} = \dfrac{70}{56} - \dfrac{16}{56} = \dfrac{54}{56}$
• $ \dfrac{9}{32} - \dfrac{1}{4} $ = $ \dfrac{1}{32} $
  $ \dfrac{9}{32} - \dfrac{8}{32} = \dfrac{1}{32}$
• $ \dfrac{1}{6} - \dfrac{1}{10} $ = $ \dfrac{1}{15} $
  $ \dfrac{5}{30} - \dfrac{3}{30} = \dfrac{2}{30}$
• $ 4\dfrac{1}{4} - 2\dfrac{7}{8} $ = $ 1\dfrac{3}{8} $
  $ 4\dfrac{2}{8} - 2\dfrac{7}{8} = 3\dfrac{10}{8} - 2\dfrac{7}{8} = 1\dfrac{3}{8}$
• $ 1\dfrac{5}{15} - \dfrac{8}{10} $ = $ \dfrac{8}{15} $
  $ 1\dfrac{10}{30} - \dfrac{24}{30} = \dfrac{40}{30} - \dfrac{24}{30} = \dfrac{16}{30}$
• $ \dfrac{5}{6} - \dfrac{3}{7} $ = $ \dfrac{17}{42} $
  $ \dfrac{35}{42} - \dfrac{18}{42} = \dfrac{17}{42}$
• $ \dfrac{1}{35} - \dfrac{1}{70} $ = $ \dfrac{1}{70} $
  $ \dfrac{2}{70} - \dfrac{1}{70} = \dfrac{1}{70}$
• $ 2\dfrac{3}{5} - 2\dfrac{2}{15} $ = $ \dfrac{7}{15} $
  $ 2\dfrac{9}{15} - 2\dfrac{2}{15} = \dfrac{7}{15}$
• $ 3\dfrac{3}{7} - \dfrac{7}{11} $ = $ 2\dfrac{61}{77} $
  $ 3\dfrac{33}{77} - \dfrac{49}{77} = 2\dfrac{110}{77} - \dfrac{49}{77} = 2\dfrac{61}{77}$
• $ 2\dfrac{1}{12} - \dfrac{7}{8} $ = $ 1\dfrac{5}{24} $
  $ 2\dfrac{2}{24} - \dfrac{21}{24} = 1\dfrac{26}{24} - \dfrac{21}{24} = 1\dfrac{5}{24}$
• $ 2\dfrac{2}{9} - \dfrac{1}{3} $ = $ 1\dfrac{8}{9} $
  $ 2\dfrac{2}{9} - \dfrac{3}{9} = 1\dfrac{11}{9} - \dfrac{3}{9} = 1\dfrac{8}{9}$
• $ \dfrac{9}{2} - \dfrac{4}{3} $ = $ 3\dfrac{1}{6} $
  $ \dfrac{27}{6} - \dfrac{8}{6} = \dfrac{19}{6}$
• $ 4\dfrac{1}{5} - 1\dfrac{1}{2} $ = $ 2\dfrac{7}{10} $
  $ 4\dfrac{2}{10} - 1\dfrac{5}{10} = 3\dfrac{12}{10} - 1\dfrac{5}{10} = 2\dfrac{7}{10}$
• $ 8\dfrac{2}{3} - \dfrac{11}{12} $ = $ 7\dfrac{3}{4} $
  $ 8\dfrac{8}{12} - \dfrac{11}{12} = 7\dfrac{20}{12} - \dfrac{11}{12} = 7\dfrac{9}{12}$
• $ \dfrac{22}{13} - \dfrac{5}{26} $ = $ 1\dfrac{1}{2} $
  $ \dfrac{44}{26} - \dfrac{5}{26} = \dfrac{39}{26}$
• $ 1\dfrac{1}{4} - \dfrac{4}{9} $ = $ \dfrac{29}{36} $
  $ 1\dfrac{9}{36} - \dfrac{16}{36} = \dfrac{45}{36} - \dfrac{16}{36} = \dfrac{29}{36}$
• $ 6\dfrac{5}{8} - 4\dfrac{5}{6} $ = $ 1\dfrac{19}{24} $
  $ 6\dfrac{15}{24} - 4\dfrac{20}{24} = 5\dfrac{39}{24} - 4\dfrac{20}{24} = 1\dfrac{19}{24}$
• $ \dfrac{9}{5} - \dfrac{1}{2} $ = $ 1\dfrac{3}{10} $
  $ \dfrac{18}{10} - \dfrac{5}{10} = \dfrac{13}{10}$
• $ 3\dfrac{5}{6} - 1\dfrac{1}{4} $ = $ 2\dfrac{7}{12} $
  $ 3\dfrac{10}{12} - 1\dfrac{3}{12} = 2\dfrac{7}{12}$
• $ 4\dfrac{10}{21} - 1\dfrac{9}{14} $ = $ 2\dfrac{5}{6} $
  $ 4\dfrac{20}{42} - 1\dfrac{27}{42} = 3\dfrac{62}{42} - 1\dfrac{27}{42} = 2\dfrac{35}{42}$
• $ 3\dfrac{2}{3} - \dfrac{8}{9} $ = $ 2\dfrac{7}{9} $
  $ 3\dfrac{6}{9} - \dfrac{8}{9} = 2\dfrac{15}{9} - \dfrac{8}{9} = 2\dfrac{7}{9}$
• $ 2\dfrac{2}{3} - \dfrac{9}{10} $ = $ 1\dfrac{23}{30} $
  $ 2\dfrac{20}{30} - \dfrac{27}{30} = 1\dfrac{50}{30} - \dfrac{27}{30} = 1\dfrac{23}{30}$
• $ 6\dfrac{1}{3} - 1\dfrac{1}{2} $ = $ 4\dfrac{5}{6} $
  $ 6\dfrac{2}{6} - 1\dfrac{3}{6} = 5\dfrac{8}{6} - 1\dfrac{3}{6} = 4\dfrac{5}{6}$
• $ \dfrac{1}{3} - \dfrac{1}{12} $ = $ \dfrac{1}{4} $
  $ \dfrac{4}{12} - \dfrac{1}{12} = \dfrac{3}{12}$
• $ \dfrac{5}{6} - \dfrac{2}{9} $ = $ \dfrac{11}{18} $
  $ \dfrac{15}{18} - \dfrac{4}{18} = \dfrac{11}{18}$
• $ 2\dfrac{11}{18} - \dfrac{5}{6} $ = $ 1\dfrac{7}{9} $
  $ 2\dfrac{11}{18} - \dfrac{15}{18} = 1\dfrac{29}{18} - \dfrac{15}{18} = 1\dfrac{14}{18}$
• $ 1\dfrac{2}{8} - \dfrac{1}{3} $ = $ \dfrac{11}{12} $
  $ 1\dfrac{6}{24} - \dfrac{8}{24} = \dfrac{30}{24} - \dfrac{8}{24} = \dfrac{22}{24}$
• $ \dfrac{9}{20} - \dfrac{1}{12} $ = $ \dfrac{11}{30} $
  $ \dfrac{27}{60} - \dfrac{5}{60} = \dfrac{22}{60}$
• $ 3\dfrac{3}{16} - 1\dfrac{3}{4} $ = $ 1\dfrac{7}{16} $
  $ 3\dfrac{3}{16} - 1\dfrac{12}{16} = 2\dfrac{19}{16} - 1\dfrac{12}{16} = 1\dfrac{7}{16}$
• $ 1\dfrac{3}{7} - \dfrac{4}{5} $ = $ \dfrac{22}{35} $
  $ 1\dfrac{15}{35} - \dfrac{28}{35} = \dfrac{50}{35} - \dfrac{28}{35} = \dfrac{22}{35}$
• $ \dfrac{5}{3} - \dfrac{4}{5} $ = $ \dfrac{13}{15} $
  $ \dfrac{25}{15} - \dfrac{12}{15} = \dfrac{13}{15}$
• $ \dfrac{15}{81} - \dfrac{3}{27} $ = $ \dfrac{2}{27} $
  $ \dfrac{15}{81} - \dfrac{9}{81} = \dfrac{6}{81}$
• $ 3\dfrac{8}{10} - 2\dfrac{5}{15} $ = $ 1\dfrac{7}{15} $
  $ 3\dfrac{24}{30} - 2\dfrac{10}{30} = 1\dfrac{14}{30}$
• $ 4\dfrac{3}{7} - 1\dfrac{5}{6} $ = $ 2\dfrac{25}{42} $
  $ 4\dfrac{18}{42} - 1\dfrac{35}{42} = 3\dfrac{60}{42} - 1\dfrac{35}{42} = 2\dfrac{25}{42}$
• $ 2\dfrac{1}{4} - \dfrac{9}{32} $ = $ 1\dfrac{31}{32} $
  $ 2\dfrac{8}{32} - \dfrac{9}{32} = 1\dfrac{40}{32} - \dfrac{9}{32} = 1\dfrac{31}{32}$
• $ \dfrac{20}{31} - \dfrac{9}{62} $ = $ \dfrac{1}{2} $
  $ \dfrac{40}{62} - \dfrac{9}{62} = \dfrac{31}{62}$
• $ 4\dfrac{3}{7} - 3\dfrac{5}{6} $ = $ \dfrac{25}{42} $
  $ 4\dfrac{18}{42} - 3\dfrac{35}{42} = 3\dfrac{60}{42} - 3\dfrac{35}{42} = \dfrac{25}{42}$
• $ \dfrac{5}{9} - \dfrac{3}{10} $ = $ \dfrac{23}{90} $
  $ \dfrac{50}{90} - \dfrac{27}{90} = \dfrac{23}{90}$
• $ \dfrac{5}{6} - \dfrac{1}{2} $ = $ \dfrac{1}{3} $
  $ \dfrac{5}{6} - \dfrac{3}{6} = \dfrac{2}{6}$
• $ \dfrac{81}{16} - \dfrac{3}{5} $ = $ 4\dfrac{37}{80} $
  $ \dfrac{405}{80} - \dfrac{48}{80} = \dfrac{357}{80}$
• $ \dfrac{7}{3} - \dfrac{3}{8} $ = $ 1\dfrac{23}{24} $
  $ \dfrac{56}{24} - \dfrac{9}{24} = \dfrac{47}{24}$
• $ 1\dfrac{2}{5} - \dfrac{2}{3} $ = $ \dfrac{11}{15} $
  $ 1\dfrac{6}{15} - \dfrac{10}{15} = \dfrac{21}{15} - \dfrac{10}{15} = \dfrac{11}{15}$
• $ \dfrac{4}{5} - \dfrac{1}{3} $ = $ \dfrac{7}{15} $
  $ \dfrac{12}{15} - \dfrac{5}{15} = \dfrac{7}{15}$
• $ \dfrac{13}{10} - \dfrac{5}{12} $ = $ \dfrac{53}{60} $
  $ \dfrac{78}{60} - \dfrac{25}{60} = \dfrac{53}{60}$
• $ 6\dfrac{1}{6} - \dfrac{3}{4} $ = $ 5\dfrac{5}{12} $
  $ 6\dfrac{2}{12} - \dfrac{9}{12} = 5\dfrac{14}{12} - \dfrac{9}{12} = 5\dfrac{5}{12}$
• $ 2\dfrac{5}{12} - \dfrac{2}{3} $ = $ 1\dfrac{3}{4} $
  $ 2\dfrac{5}{12} - \dfrac{8}{12} = 1\dfrac{17}{12} - \dfrac{8}{12} = 1\dfrac{9}{12}$
• $ 2\dfrac{2}{3} - \dfrac{4}{5} $ = $ 1\dfrac{13}{15} $
  $ 2\dfrac{10}{15} - \dfrac{12}{15} = 1\dfrac{25}{15} - \dfrac{12}{15} = 1\dfrac{13}{15}$
• $ 1\dfrac{1}{6} - \dfrac{5}{12} $ = $ \dfrac{3}{4} $
  $ 1\dfrac{2}{12} - \dfrac{5}{12} = \dfrac{14}{12} - \dfrac{5}{12} = \dfrac{9}{12}$
• $ \dfrac{8}{3} - \dfrac{5}{4} $ = $ 1\dfrac{5}{12} $
  $ \dfrac{32}{12} - \dfrac{15}{12} = \dfrac{17}{12}$
• $ 2\dfrac{3}{10} - \dfrac{5}{9} $ = $ 1\dfrac{67}{90} $
  $ 2\dfrac{27}{90} - \dfrac{50}{90} = 1\dfrac{117}{90} - \dfrac{50}{90} = 1\dfrac{67}{90}$
• $ \dfrac{7}{10} - \dfrac{1}{5} $ = $ \dfrac{1}{2} $
  $ \dfrac{7}{10} - \dfrac{2}{10} = \dfrac{5}{10}$
• $ 3\dfrac{2}{5} - 2\dfrac{5}{6} $ = $ \dfrac{17}{30} $
  $ 3\dfrac{12}{30} - 2\dfrac{25}{30} = 2\dfrac{42}{30} - 2\dfrac{25}{30} = \dfrac{17}{30}$
• $ 1\dfrac{1}{12} - \dfrac{1}{3} $ = $ \dfrac{3}{4} $
  $ 1\dfrac{1}{12} - \dfrac{4}{12} = \dfrac{13}{12} - \dfrac{4}{12} = \dfrac{9}{12}$
• $ 2\dfrac{2}{3} - 1\dfrac{5}{6} $ = $ \dfrac{5}{6} $
  $ 2\dfrac{4}{6} - 1\dfrac{5}{6} = 1\dfrac{10}{6} - 1\dfrac{5}{6} = \dfrac{5}{6}$
• $ 6\dfrac{5}{26} - 4\dfrac{12}{13} $ = $ 1\dfrac{7}{26} $
  $ 6\dfrac{5}{26} - 4\dfrac{24}{26} = 5\dfrac{31}{26} - 4\dfrac{24}{26} = 1\dfrac{7}{26}$
• $ \dfrac{3}{4} - \dfrac{3}{20} $ = $ \dfrac{3}{5} $
  $ \dfrac{15}{20} - \dfrac{3}{20} = \dfrac{12}{20}$
• $ 1\dfrac{2}{15} - \dfrac{1}{3} $ = $ \dfrac{4}{5} $
  $ 1\dfrac{2}{15} - \dfrac{5}{15} = \dfrac{17}{15} - \dfrac{5}{15} = \dfrac{12}{15}$
• $ \dfrac{5}{2} - \dfrac{2}{3} $ = $ 1\dfrac{5}{6} $
  $ \dfrac{15}{6} - \dfrac{4}{6} = \dfrac{11}{6}$
• $ \dfrac{5}{12} - \dfrac{1}{6} $ = $ \dfrac{1}{4} $
  $ \dfrac{5}{12} - \dfrac{2}{12} = \dfrac{3}{12}$
• $ 5\dfrac{3}{5} - 1\dfrac{6}{7} $ = $ 3\dfrac{26}{35} $
  $ 5\dfrac{21}{35} - 1\dfrac{30}{35} = 4\dfrac{56}{35} - 1\dfrac{30}{35} = 3\dfrac{26}{35}$
• $ \dfrac{50}{27} - \dfrac{3}{2} $ = $ \dfrac{19}{54} $
  $ \dfrac{100}{54} - \dfrac{81}{54} = \dfrac{19}{54}$
• $ \dfrac{15}{22} - \dfrac{5}{66} $ = $ \dfrac{20}{33} $
  $ \dfrac{45}{66} - \dfrac{5}{66} = \dfrac{40}{66}$
• $ \dfrac{10}{23} - \dfrac{3}{10} $ = $ \dfrac{31}{230} $
  $ \dfrac{100}{230} - \dfrac{69}{230} = \dfrac{31}{230}$
• $ \dfrac{4}{21} - \dfrac{5}{63} $ = $ \dfrac{1}{9} $
  $ \dfrac{12}{63} - \dfrac{5}{63} = \dfrac{7}{63}$
• $ \dfrac{8}{3} - \dfrac{5}{4} $ = $ 1\dfrac{5}{12} $
  $ \dfrac{32}{12} - \dfrac{15}{12} = \dfrac{17}{12}$
• $ \dfrac{7}{10} - \dfrac{5}{11} $ = $ \dfrac{27}{110} $
  $ \dfrac{77}{110} - \dfrac{50}{110} = \dfrac{27}{110}$
• $ \dfrac{5}{3} - \dfrac{3}{5} $ = $ 1\dfrac{1}{15} $
  $ \dfrac{25}{15} - \dfrac{9}{15} = \dfrac{16}{15}$
• $ \dfrac{3}{8} - \dfrac{3}{9} $ = $ \dfrac{1}{24} $
  $ \dfrac{27}{72} - \dfrac{24}{72} = \dfrac{3}{72}$
• $ 4\dfrac{1}{4} - 2\dfrac{1}{3} $ = $ 1\dfrac{11}{12} $
  $ 4\dfrac{3}{12} - 2\dfrac{4}{12} = 3\dfrac{15}{12} - 2\dfrac{4}{12} = 1\dfrac{11}{12}$
• $ 2\dfrac{2}{7} - \dfrac{3}{4} $ = $ 1\dfrac{15}{28} $
  $ 2\dfrac{8}{28} - \dfrac{21}{28} = 1\dfrac{36}{28} - \dfrac{21}{28} = 1\dfrac{15}{28}$
• $ \dfrac{9}{14} - \dfrac{10}{21} $ = $ \dfrac{1}{6} $
  $ \dfrac{27}{42} - \dfrac{20}{42} = \dfrac{7}{42}$
• $ \dfrac{8}{7} - \dfrac{3}{5} $ = $ \dfrac{19}{35} $
  $ \dfrac{40}{35} - \dfrac{21}{35} = \dfrac{19}{35}$
• $ 6\dfrac{5}{6} - 3\dfrac{5}{8} $ = $ 3\dfrac{5}{24} $
  $ 6\dfrac{20}{24} - 3\dfrac{15}{24} = 3\dfrac{5}{24}$
• $ \dfrac{7}{2} - \dfrac{1}{4} $ = $ 3\dfrac{1}{4} $
  $ \dfrac{14}{4} - \dfrac{1}{4} = \dfrac{13}{4}$
• $ \dfrac{6}{18} - \dfrac{1}{11} $ = $ \dfrac{8}{33} $
  $ \dfrac{66}{198} - \dfrac{18}{198} = \dfrac{48}{198}$
• $ 1\dfrac{2}{15} - \dfrac{3}{5} $ = $ \dfrac{8}{15} $
  $ 1\dfrac{2}{15} - \dfrac{9}{15} = \dfrac{17}{15} - \dfrac{9}{15} = \dfrac{8}{15}$
• $ \dfrac{23}{81} - \dfrac{2}{9} $ = $ \dfrac{5}{81} $
  $ \dfrac{23}{81} - \dfrac{18}{81} = \dfrac{5}{81}$
• $ 1\dfrac{2}{5} - \dfrac{9}{10} $ = $ \dfrac{1}{2} $
  $ 1\dfrac{4}{10} - \dfrac{9}{10} = \dfrac{14}{10} - \dfrac{9}{10} = \dfrac{5}{10}$
• $ \dfrac{1}{2} - \dfrac{1}{5} $ = $ \dfrac{3}{10} $
  $ \dfrac{5}{10} - \dfrac{2}{10} = \dfrac{3}{10}$
• $ \dfrac{7}{18} - \dfrac{7}{54} $ = $ \dfrac{7}{27} $
  $ \dfrac{21}{54} - \dfrac{7}{54} = \dfrac{14}{54}$
• $ 4\dfrac{3}{4} - 2\dfrac{3}{8} $ = $ 2\dfrac{3}{8} $
  $ 4\dfrac{6}{8} - 2\dfrac{3}{8} = 2\dfrac{3}{8}$
• $ 3\dfrac{1}{2} - 1\dfrac{5}{6} $ = $ 1\dfrac{2}{3} $
  $ 3\dfrac{3}{6} - 1\dfrac{5}{6} = 2\dfrac{9}{6} - 1\dfrac{5}{6} = 1\dfrac{4}{6}$
• $ \dfrac{4}{15} - \dfrac{3}{30} $ = $ \dfrac{1}{6} $
  $ \dfrac{8}{30} - \dfrac{3}{30} = \dfrac{5}{30}$
• $ 5\dfrac{1}{8} - 1\dfrac{1}{24} $ = $ 4\dfrac{1}{12} $
  $ 5\dfrac{3}{24} - 1\dfrac{1}{24} = 4\dfrac{2}{24}$
• $ \dfrac{4}{7} - \dfrac{3}{11} $ = $ \dfrac{23}{77} $
  $ \dfrac{44}{77} - \dfrac{21}{77} = \dfrac{23}{77}$
• $ 1\dfrac{1}{3} - \dfrac{11}{15} $ = $ \dfrac{3}{5} $
  $ 1\dfrac{5}{15} - \dfrac{11}{15} = \dfrac{20}{15} - \dfrac{11}{15} = \dfrac{9}{15}$
• $ 2\dfrac{2}{9} - \dfrac{3}{7} $ = $ 1\dfrac{50}{63} $
  $ 2\dfrac{14}{63} - \dfrac{27}{63} = 1\dfrac{77}{63} - \dfrac{27}{63} = 1\dfrac{50}{63}$
• $ 2\dfrac{1}{4} - \dfrac{4}{5} $ = $ 1\dfrac{9}{20} $
  $ 2\dfrac{5}{20} - \dfrac{16}{20} = 1\dfrac{25}{20} - \dfrac{16}{20} = 1\dfrac{9}{20}$
• $ \dfrac{9}{4} - \dfrac{3}{7} $ = $ 1\dfrac{23}{28} $
  $ \dfrac{63}{28} - \dfrac{12}{28} = \dfrac{51}{28}$
• $ 4\dfrac{1}{3} - \dfrac{4}{5} $ = $ 3\dfrac{8}{15} $
  $ 4\dfrac{5}{15} - \dfrac{12}{15} = 3\dfrac{20}{15} - \dfrac{12}{15} = 3\dfrac{8}{15}$
• $ \dfrac{8}{11} - \dfrac{7}{10} $ = $ \dfrac{3}{110} $
  $ \dfrac{80}{110} - \dfrac{77}{110} = \dfrac{3}{110}$
• $ \dfrac{11}{24} - \dfrac{11}{36} $ = $ \dfrac{11}{72} $
  $ \dfrac{33}{72} - \dfrac{22}{72} = \dfrac{11}{72}$
• $ \dfrac{19}{27} - \dfrac{4}{81} $ = $ \dfrac{53}{81} $
  $ \dfrac{57}{81} - \dfrac{4}{81} = \dfrac{53}{81}$
• $ 1\dfrac{1}{6} - \dfrac{1}{2} $ = $ \dfrac{2}{3} $
  $ 1\dfrac{1}{6} - \dfrac{3}{6} = \dfrac{7}{6} - \dfrac{3}{6} = \dfrac{4}{6}$
• $ \dfrac{13}{11} - \dfrac{3}{7} $ = $ \dfrac{58}{77} $
  $ \dfrac{91}{77} - \dfrac{33}{77} = \dfrac{58}{77}$
• $ \dfrac{2}{3} - \dfrac{5}{12} $ = $ \dfrac{1}{4} $
  $ \dfrac{8}{12} - \dfrac{5}{12} = \dfrac{3}{12}$
• $ 1\dfrac{1}{4} - \dfrac{1}{2} $ = $ \dfrac{3}{4} $
  $ 1\dfrac{1}{4} - \dfrac{2}{4} = \dfrac{5}{4} - \dfrac{2}{4} = \dfrac{3}{4}$
• $ 5\dfrac{3}{8} - 2\dfrac{2}{5} $ = $ 2\dfrac{39}{40} $
  $ 5\dfrac{15}{40} - 2\dfrac{16}{40} = 4\dfrac{55}{40} - 2\dfrac{16}{40} = 2\dfrac{39}{40}$
• $ \dfrac{8}{7} - \dfrac{3}{5} $ = $ \dfrac{19}{35} $
  $ \dfrac{40}{35} - \dfrac{21}{35} = \dfrac{19}{35}$
• $ 4\dfrac{3}{5} - \dfrac{3}{4} $ = $ 3\dfrac{17}{20} $
  $ 4\dfrac{12}{20} - \dfrac{15}{20} = 3\dfrac{32}{20} - \dfrac{15}{20} = 3\dfrac{17}{20}$
• $ \dfrac{5}{2} - \dfrac{1}{8} $ = $ 2\dfrac{3}{8} $
  $ \dfrac{20}{8} - \dfrac{1}{8} = \dfrac{19}{8}$
• $ 1\dfrac{1}{3} - 1\dfrac{2}{15} $ = $ \dfrac{1}{5} $
  $ 1\dfrac{5}{15} - 1\dfrac{2}{15} = \dfrac{3}{15}$
• $ 5\dfrac{2}{9} - 3\dfrac{3}{8} $ = $ 1\dfrac{61}{72} $
  $ 5\dfrac{16}{72} - 3\dfrac{27}{72} = 4\dfrac{88}{72} - 3\dfrac{27}{72} = 1\dfrac{61}{72}$
• $ 2\dfrac{5}{6} - \dfrac{1}{3} $ = $ 2\dfrac{1}{2} $
  $ 2\dfrac{5}{6} - \dfrac{2}{6} = 2\dfrac{3}{6}$
• $ 3\dfrac{3}{9} - \dfrac{3}{8} $ = $ 2\dfrac{23}{24} $
  $ 3\dfrac{24}{72} - \dfrac{27}{72} = 2\dfrac{96}{72} - \dfrac{27}{72} = 2\dfrac{69}{72}$
• $ \dfrac{7}{10} - \dfrac{9}{14} $ = $ \dfrac{2}{35} $
  $ \dfrac{49}{70} - \dfrac{45}{70} = \dfrac{4}{70}$
• $ \dfrac{7}{8} - \dfrac{2}{3} $ = $ \dfrac{5}{24} $
  $ \dfrac{21}{24} - \dfrac{16}{24} = \dfrac{5}{24}$
• $ 3\dfrac{2}{5} - \dfrac{5}{9} $ = $ 2\dfrac{38}{45} $
  $ 3\dfrac{18}{45} - \dfrac{25}{45} = 2\dfrac{63}{45} - \dfrac{25}{45} = 2\dfrac{38}{45}$
• $ \dfrac{7}{18} - \dfrac{5}{36} $ = $ \dfrac{1}{4} $
  $ \dfrac{14}{36} - \dfrac{5}{36} = \dfrac{9}{36}$
• $ 2\dfrac{11}{15} - 1\dfrac{1}{3} $ = $ 1\dfrac{2}{5} $
  $ 2\dfrac{11}{15} - 1\dfrac{5}{15} = 1\dfrac{6}{15}$
• $ \dfrac{13}{6} - \dfrac{7}{4} $ = $ \dfrac{5}{12} $
  $ \dfrac{26}{12} - \dfrac{21}{12} = \dfrac{5}{12}$
• $ 2\dfrac{5}{6} - 1\dfrac{2}{3} $ = $ 1\dfrac{1}{6} $
  $ 2\dfrac{5}{6} - 1\dfrac{4}{6} = 1\dfrac{1}{6}$

小数と分数の計算 12問

• $ 0.2 + \dfrac{2}{3} $ = $ \dfrac{13}{15} $
  $ \dfrac{1}{5} + \dfrac{2}{3} = \dfrac{3}{15} + \dfrac{10}{15} = \dfrac{13}{15} $
• $ \dfrac{4}{5} + 0.7 $ = $ 1\dfrac{1}{2} $
  $ \dfrac{4}{5} + \dfrac{7}{10} = \dfrac{8}{10} + \dfrac{7}{10} = \dfrac{15}{10} $
• $ 1.4 + \dfrac{2}{7} $ = $ 1\dfrac{24}{35} $
  $ 1\dfrac{2}{5} + \dfrac{2}{7} = 1\dfrac{14}{35} + \dfrac{10}{35} = 1\dfrac{24}{35} $
• $ 0.08 + \dfrac{2}{5} $ = $ \dfrac{12}{25} $
  $ \dfrac{8}{100} + \dfrac{2}{5} = \dfrac{2}{25} + \dfrac{10}{25} = \dfrac{12}{25} $
• $ \dfrac{7}{8} - 0.25 $ = $ \dfrac{5}{8} $
  $ \dfrac{7}{8} - \dfrac{1}{4} = \dfrac{7}{8} - \dfrac{2}{8} = \dfrac{5}{8} $
• $ \dfrac{3}{5} - 0.4 $ = $ \dfrac{1}{5} $
  $ \dfrac{3}{5} - \dfrac{4}{10} = \dfrac{3}{5} - \dfrac{2}{5} = \dfrac{1}{5} $
• $ 1.4 - 1\dfrac{1}{4} $ = $ 1\dfrac{3}{20} $
  $ 1\dfrac{2}{5} - 1\dfrac{1}{4} = 1\dfrac{8}{20} - 1\dfrac{5}{20} = 1\dfrac{3}{20} $
• $ 1.25 - \dfrac{3}{20} $ = $ 1\dfrac{1}{10} $
  $ 1\dfrac{25}{100} - \dfrac{3}{20} = 1\dfrac{25}{100} - \dfrac{15}{100} = 1\dfrac{10}{100} $
• $ \dfrac{3}{4} - 0.07 $ = $ \dfrac{17}{25} $
  $ \dfrac{3}{4} - \dfrac{7}{100} = \dfrac{75}{100} - \dfrac{7}{100} = \dfrac{68}{100} $
• $ 1.05 - \dfrac{2}{3} $ = $ \dfrac{23}{60} $
  $ \dfrac{105}{100} - \dfrac{2}{3} = \dfrac{315}{300} - \dfrac{200}{300} = \dfrac{115}{300} $
• $ 0.06 - \dfrac{1}{25} $ = $ \dfrac{1}{50} $
  $ \dfrac{6}{100} - \dfrac{1}{25} = \dfrac{3}{50} - \dfrac{2}{50} = \dfrac{1}{50} $
• $ 1.53 - \dfrac{7}{10} $ = $ \dfrac{83}{100} $
  $ \dfrac{153}{100} - \dfrac{7}{10} = \dfrac{153}{100} - \dfrac{70}{100} = \dfrac{83}{100} $

分母がちがう分数 3つの計算 29問

• $ \dfrac{5}{6} + \dfrac{1}{2} - \dfrac{1}{3} $ = 1
  $ \dfrac{5}{6} + \dfrac{3}{6} - \dfrac{2}{6}  = \dfrac{6}{6} $
• $ 3\dfrac{5}{6} - \dfrac{1}{4} - 1\dfrac{9}{24} $ = $ 2\dfrac{5}{24} $
  $ 3\dfrac{20}{24} - \dfrac{6}{24} - 1\dfrac{9}{24}  = 2\dfrac{5}{24} $
• $ 5\dfrac{3}{4} - \dfrac{4}{7} + 2\dfrac{1}{2} $ = $ 7\dfrac{19}{28} $
  $ 5\dfrac{21}{28} - \dfrac{16}{28} + 2\dfrac{14}{28}  = 7\dfrac{19}{28} $
• $ 4\dfrac{1}{2} + 2\dfrac{3}{4} - \dfrac{7}{8} $ = $ 6\dfrac{3}{8} $
  $ 4\dfrac{4}{8} + 2\dfrac{6}{8} - \dfrac{7}{8}  = 6\dfrac{3}{8} $
• $ \dfrac{11}{12} + \dfrac{5}{6} + \dfrac{1}{3} $ = $ 2\dfrac{1}{12} $
  $ \dfrac{11}{12} + \dfrac{10}{12} + \dfrac{4}{12}  = \dfrac{25}{12} $
• $ 5\dfrac{2}{3} - 1\dfrac{5}{18} - 1\dfrac{1}{5} $ = $ 3\dfrac{17}{90} $
  $ 5\dfrac{60}{90} - 1\dfrac{25}{90} - 1\dfrac{18}{90}  = 3\dfrac{17}{90} $
• $ \dfrac{13}{14} + \dfrac{2}{7} - \dfrac{27}{28} $ = $ \dfrac{1}{4} $
  $ \dfrac{26}{28} + \dfrac{8}{28} - \dfrac{27}{28}  = \dfrac{7}{28} $
• $ 3\dfrac{5}{12} - 1\dfrac{2}{5} + 2\dfrac{1}{4} $ = $ 4\dfrac{4}{15} $
  $ 3\dfrac{25}{60} - 1\dfrac{24}{60} + 2\dfrac{15}{60}  = 4\dfrac{16}{60} $
• $ \dfrac{5}{6} - \dfrac{2}{3} + \dfrac{1}{4} $ = $ \dfrac{5}{12} $
  $ \dfrac{10}{12} - \dfrac{8}{12} + \dfrac{3}{12}  = \dfrac{5}{12} $
• $ \dfrac{9}{10} + \dfrac{2}{15} + \dfrac{1}{20} $ = $ 1\dfrac{1}{12} $
  $ \dfrac{54}{60} + \dfrac{8}{60} + \dfrac{3}{60}  = \dfrac{65}{60} = 1\dfrac{5}{60} $
• $ \dfrac{11}{20} - \dfrac{7}{30} - \dfrac{1}{15} $ = $ \dfrac{1}{4} $
  $ \dfrac{33}{60} - \dfrac{14}{60} - \dfrac{4}{60}  = \dfrac{15}{60} $
• $ \dfrac{6}{7} + \dfrac{1}{10} - \dfrac{11}{14} $ = $ \dfrac{6}{35} $
  $ \dfrac{60}{70} + \dfrac{7}{70} - \dfrac{55}{70}  = \dfrac{12}{70} $
• $ \dfrac{1}{3} + \dfrac{3}{5} + \dfrac{1}{6} $ = $ 1\dfrac{3}{30} $
  $ \dfrac{10}{30} + \dfrac{18}{30} + \dfrac{5}{30}  = \dfrac{33}{30} $
• $ \dfrac{4}{5} + \dfrac{9}{10} + \dfrac{7}{8} $ = $ 2\dfrac{23}{40} $
  $ \dfrac{32}{40} + \dfrac{36}{40} + \dfrac{35}{40}  = \dfrac{103}{40} $
• $ \dfrac{1}{3} + \dfrac{5}{6} + \dfrac{7}{8} $ = $ 2\dfrac{1}{24} $
  $ \dfrac{8}{24} + \dfrac{20}{24} + \dfrac{21}{24}  = \dfrac{49}{24} $
• $ 1\dfrac{5}{6} - 1\dfrac{2}{3} + \dfrac{2}{9} $ = $ \dfrac{7}{18} $
  $ 1\dfrac{15}{18} - 1\dfrac{12}{18} + \dfrac{4}{18}  = \dfrac{7}{18} $
• $ \dfrac{1}{18} + \dfrac{1}{24} + \dfrac{1}{36} $ = $ \dfrac{1}{8} $
  $ \dfrac{4}{72} + \dfrac{3}{72} + \dfrac{2}{72}  = \dfrac{9}{72} $
• $ \dfrac{7}{12} + \dfrac{8}{15} + \dfrac{9}{10} $ = $ 2\dfrac{1}{60} $
  $ \dfrac{35}{60} + \dfrac{32}{60} + \dfrac{54}{60}  = \dfrac{121}{60} $
• $ 2\dfrac{3}{4} - \dfrac{2}{5} + 1\dfrac{5}{6} $ = $ 4\dfrac{11}{60} $
  $ 2\dfrac{45}{60} - \dfrac{24}{60} + 1\dfrac{50}{60}  = 3\dfrac{71}{60} $
• $ 1\dfrac{2}{3} + \dfrac{1}{7} + 1\dfrac{10}{21} $ = $ 3\dfrac{2}{7} $
  $ 1\dfrac{14}{21} + \dfrac{3}{21} + 1\dfrac{10}{21}  = 2\dfrac{27}{21} = 3\dfrac{6}{21} $
• $ \dfrac{17}{18} + \dfrac{7}{12} + \dfrac{7}{9} $ = $ 2\dfrac{11}{36} $
  $ \dfrac{34}{36} + \dfrac{21}{36} + \dfrac{28}{36}  = \dfrac{83}{36} $
• $ \dfrac{1}{8} + \dfrac{3}{10} + \dfrac{4}{5} $ = $ 1\dfrac{9}{40} $
  $ \dfrac{5}{40} + \dfrac{12}{40} + \dfrac{32}{40}  = \dfrac{49}{40} $
• $ \dfrac{9}{20} + \dfrac{9}{10} - \dfrac{9}{25} $ = $ \dfrac{99}{100} $
  $ \dfrac{45}{100} + \dfrac{90}{100} - \dfrac{36}{100}  = \dfrac{99}{100} $
• $ \dfrac{19}{24} - \dfrac{1}{6} - \dfrac{3}{16} $ = $ \dfrac{7}{16} $
  $ \dfrac{38}{48} - \dfrac{8}{48} - \dfrac{9}{48}  = \dfrac{21}{48} $
• $ \dfrac{3}{4} - \dfrac{1}{5} - \dfrac{1}{8} $ = $ \dfrac{17}{40} $
  $ \dfrac{30}{40} - \dfrac{8}{40} - \dfrac{5}{40}  = \dfrac{17}{40} $
• $ \dfrac{20}{21} - \dfrac{1}{4} + \dfrac{5}{7} $ = $ 1\dfrac{5}{12} $
  $ \dfrac{80}{84} - \dfrac{21}{84} + \dfrac{60}{84}  = \dfrac{119}{84} = 1\dfrac{35}{84} $
• $ 2\dfrac{4}{5} + 1\dfrac{1}{3} - \dfrac{1}{2} $ = $ 3\dfrac{19}{30} $
  $ 2\dfrac{24}{30} + 1\dfrac{10}{30} - \dfrac{15}{30}  = 3\dfrac{19}{30} $
• $ \dfrac{5}{6} - \dfrac{1}{7} - \dfrac{1}{3} $ = $ \dfrac{5}{14} $
  $ \dfrac{35}{42} - \dfrac{6}{42} - \dfrac{14}{42}  = \dfrac{15}{42} $
• $ \dfrac{2}{3} - \dfrac{1}{4} + \dfrac{3}{5} $ = $ 1\dfrac{1}{60} $
  $ \dfrac{40}{60} - \dfrac{15}{60} + \dfrac{36}{60}  = \dfrac{61}{60} $