- 1) $$9: \frac{4}{5} =9 \cdot \frac{5}{4} = \frac{9 \cdot 5}{4} = \frac{45}{4} = 11\frac{1}{4}$$
- 2) $$12: \frac{6}{7} = 12 \cdot \frac{7}{6} = \frac{12 \cdot 7}{6} = \frac{2 \cdot \cancel{6} \cdot 7}{\cancel{6}} = 2 \cdot 7 = 14$$
Ответ: 1) $$11\frac{1}{4}$$, 2) 14