6) $\frac{15}{16}:\frac{5}{8}+\frac{7}{20}:\frac{14}{25}$

Question

Вопрос: $Фото задания: 6) $\frac{15}{16}:\frac{5}{8}+\frac{7}{20}:\frac{14}{25}$$ Фото задания

Accepted Answer

\[\frac{15}{16}:\frac{5}{8}=\frac{15}{16}\cdot\frac{8}{5}=\frac{3}{2}.\]

\[\frac{7}{20}:\frac{14}{25}=\frac{7}{20}\cdot\frac{25}{14}=\frac{5}{8}.\]

\[\frac{3}{2}+\frac{5}{8}=\frac{12}{8}+\frac{5}{8}=\frac{17}{8}=2\frac{1}{8}.\]

Ответ: $\frac{17}{8}=2\frac{1}{8}$

6) \(\frac{15}{16}:\frac{5}{8}+\frac{7}{20}:\frac{14}{25}\)