Реши примеры на сложение и вычитание дробей

- $1 \frac{1}{3} - \frac{5}{6} = \frac{4}{3} - \frac{5}{6} = \frac{8}{6} - \frac{5}{6} = \frac{3}{6} = \frac{1}{2}$ - $1 \frac{1}{3} - \frac{2}{3} = \frac{4}{3} - \frac{2}{3} = \frac{2}{3}$ - $3 \frac{3}{5} - \frac{1}{10} = \frac{18}{5} - \frac{1}{10} = \frac{36}{10} - \frac{1}{10} = \frac{35}{10} = 3 \frac{5}{10} = 3 \frac{1}{2}$ - $1 \frac{1}{2} + \frac{1}{4} = \frac{3}{2} + \frac{1}{4} = \frac{6}{4} + \frac{1}{4} = \frac{7}{4} = 1 \frac{3}{4}$ - $\frac{8}{7} - 1 = \frac{8}{7} - \frac{7}{7} = \frac{1}{7}$ - $1 \frac{1}{4} - \frac{1}{5} = \frac{5}{4} - \frac{1}{5} = \frac{25}{20} - \frac{4}{20} = \frac{21}{20} = 1 \frac{1}{20}$ - $1 \frac{1}{2} + \frac{3}{7} = \frac{3}{2} + \frac{3}{7} = \frac{21}{14} + \frac{6}{14} = \frac{27}{14} = 1 \frac{13}{14}$ - $3 \frac{1}{4} + \frac{1}{8} = \frac{13}{4} + \frac{1}{8} = \frac{26}{8} + \frac{1}{8} = \frac{27}{8} = 3 \frac{3}{8}$ - $1 \frac{1}{5} + \frac{5}{6} = \frac{6}{5} + \frac{5}{6} = \frac{36}{30} + \frac{25}{30} = \frac{61}{30} = 2 \frac{1}{30}$ - $4 \frac{2}{15} - \frac{5}{5} = \frac{62}{15} - 1 = \frac{62}{15} - \frac{15}{15} = \frac{47}{15} = 3 \frac{2}{15}$ - $7 \frac{1}{10} - \frac{1}{2} = \frac{71}{10} - \frac{1}{2} = \frac{71}{10} - \frac{5}{10} = \frac{66}{10} = 6 \frac{6}{10} = 6 \frac{3}{5}$ - $1 \frac{1}{3} - \frac{1}{4} = \frac{4}{3} - \frac{1}{4} = \frac{16}{12} - \frac{3}{12} = \frac{13}{12} = 1 \frac{1}{12}$