Question

-7 6/7: (-9 3/7) срочно!

Answer 1

Ответ:

-49/7:(-30/7) = 49/7*7/30=49/30

Answer 2

Ответ:

$- 7 \frac{6}{7} \div ( - 9 \frac{3}{7} ) = - \frac{55}{7} \div ( - \frac{66}{7}) = - \frac{55}{7} \times ( - \frac{7}{66}) = \frac{5}{6}$