2) $(7-1\frac{5}{9}:\frac{7}{24})\cdot\frac{20}{27}$.

Question

Вопрос: $Фото задания: 2) $(7-1\frac{5}{9}:\frac{7}{24})\cdot\frac{20}{27}$.$ Фото задания

Accepted Answer

$1\frac{5}{9}:\frac{7}{24}=\frac{14}{9}\cdot\frac{24}{7}=\frac{16}{3}$.

$7-\frac{16}{3}=\frac{5}{3}$.

$\frac{5}{3}\cdot\frac{20}{27}=\frac{100}{81}=1\frac{19}{81}$.

Ответ: $1\frac{19}{81}$.

2) \((7-1\frac{5}{9}:\frac{7}{24})\cdot\frac{20}{27}\).