Resta de fracciones y números mixtos

\frac{11}{6} - \frac{2}{3}

1. MCM de 6 y 3 es 6.
2. \frac{2}{3} = \frac{4}{6}.
3. \frac{11}{6} - \frac{4}{6} = \frac{7}{6}.

\frac{8}{14} - \frac{6}{21}

1. MCM de 14 y 21 es 42.
2. \frac{8}{14} = \frac{24}{42}, \frac{6}{21} = \frac{12}{42}.
3. \frac{24}{42} - \frac{12}{42} = \frac{12}{42} = \frac{2}{7}.

2\frac{4}{15} - 1\frac{3}{10}

1. MCM de 15 y 10 es 30.
2. 2\frac{4}{15} = 2\frac{8}{30}, 1\frac{3}{10} = 1\frac{9}{30}.
3. 2\frac{8}{30} - 1\frac{9}{30} = 1\frac{38}{30} - 1\frac{9}{30} = \frac{29}{30}.

3\frac{1}{2} - 2\frac{1}{3}

1. MCM de 2 y 3 es 6.
2. 3\frac{1}{2} = 3\frac{3}{6}, 2\frac{1}{3} = 2\frac{2}{6}.
3. 3\frac{3}{6} - 2\frac{2}{6} = 1\frac{1}{6}.

1\frac{4}{7} - 1\frac{1}{2}

1. MCM de 7 y 2 es 14.
2. 1\frac{4}{7} = 1\frac{8}{14}, 1\frac{1}{2} = 1\frac{7}{14}.
3. 1\frac{8}{14} - 1\frac{7}{14} = \frac{1}{14}.

2\frac{9}{10} - 1\frac{3}{5}

1. MCM de 10 y 5 es 10.
2. 1\frac{3}{5} = 1\frac{6}{10}.
3. 2\frac{9}{10} - 1\frac{6}{10} = 1\frac{3}{10}.

3\frac{1}{7} - 1\frac{5}{9}

1. MCM de 7 y 9 es 63.
2. 3\frac{1}{7} = 3\frac{9}{63}, 1\frac{5}{9} = 1\frac{35}{63}.
3. 3\frac{9}{63} - 1\frac{35}{63} = 2\frac{72}{63} - 1\frac{35}{63} = 1\frac{37}{63}.

3\frac{1}{3} - 1\frac{4}{5}

1. MCM de 3 y 5 es 15.
2. 3\frac{1}{3} = 3\frac{5}{15}, 1\frac{4}{5} = 1\frac{12}{15}.
3. 3\frac{5}{15} - 1\frac{12}{15} = 2\frac{20}{15} - 1\frac{12}{15} = 1\frac{8}{15}.

6\frac{1}{3} - 2\frac{5}{6}

1. MCM de 3 y 6 es 6.
2. 6\frac{1}{3} = 6\frac{2}{6}.
3. 6\frac{2}{6} - 2\frac{5}{6} = 5\frac{8}{6} - 2\frac{5}{6} = 3\frac{3}{6} = 3\frac{1}{2}.