Question

Можно пожалуйста
-2/9+5/6
-1 3/4-2 1/12

Answer 1

$- \frac{2}{9} + \frac{5}{6} = - \frac{4}{1 8} + \frac{15}{18} = \frac{ - 4 + 15}{18} = \frac{11}{18}$

$- 1 \frac{3}{4} - 2 \frac{1}{12} = - 1 \frac{9}{12} - 2 \frac{1}{12} = - 3 \frac{9 + 1}{12} = - 3 \frac{10}{12}$