Question

помогите, пожалуйста

Answer 1

$-\frac{5}{6} -\frac{1}{3}= \frac{-5-2}{6} =-1\frac{1}{6} \\\\-6\frac{1}{2} -3\frac{5}{7} =-6-3-\frac{1}{2}-\frac{5}{7}=-9+\frac{-7-10}{14} =-9-1\frac{3}{14}=-10 \frac{3}{14} \\\\-\frac{1}{8} -\frac{3}{4}= \frac{-1-6}{8} =-\frac{7}{8}$