Question

49/11 : (-7)
-70 : 10/11
(-1 2/9) : (10 1/9)
-2/5 * 5/3 * (- 1/45)

Answer 1

Ответ:

1.

$\frac{49}{11} \div ( - 7) \\ - \frac{49}{11} \times \frac{1}{7} \\ = - \frac{7}{11}$

2.

$- 70 \div \frac{10}{11} \\ - 70 \times \frac{11}{10} \\ - 7 \times 11 \\ = - 77$

3.