$\left(\frac{3}{4}\cdot\frac{2}{9}+\frac{5}{8}\right)\cdot\frac{2}{5}=$

Question

Вопрос: $Фото задания: $\left(\frac{3}{4}\cdot\frac{2}{9}+\frac{5}{8}\right)\cdot\frac{2}{5}=$$ Фото задания

Accepted Answer

$\frac{3}{4}\cdot\frac{2}{9}=\frac{1}{6}$.

$\frac{1}{6}+\frac{5}{8}=\frac{4}{24}+\frac{15}{24}=\frac{19}{24}$.

$\frac{19}{24}\cdot\frac{2}{5}=\frac{19}{60}$.

Ответ: $\frac{19}{60}$.

\(\left(\frac{3}{4}\cdot\frac{2}{9}+\frac{5}{8}\right)\cdot\frac{2}{5}=\)