Question

Помогите дам 10 баллов​

Answer 1

Ответ:

$1)6 \times \frac{3}{6} + 8 \times \frac{2}{8} = 3 + 2 = 5$

$2) \frac{4}{5} \times \frac{4}{6} - \frac{2}{6} \times \frac{2}{5} = \frac{4}{5} \times \frac{2}{3} - \frac{1}{3} \times \frac{2}{5} = \frac{8}{15} - \frac{2}{15} = \frac{2}{5}$