Восстанови запись \dfrac{1}{5} \, \cdot = \dfrac{1}{10}. \dfrac{5}{6} \, \cdot = \dfrac{5}{18}. \dfrac{7}{9} \, \cdot = 1. \dfrac{2}{7} \, \cdot = \dfrac{4}{49}. \dfrac{4}{5} \, \cdot = \dfrac{8}{15}. \cdot \, \dfrac{10}{11} = 1.

Задание

Восстанови запись

\(\dfrac{1}{5} \, \cdot \) [ ] \(= \dfrac{1}{10}\) .
\(\dfrac{5}{6} \, \cdot \) [ ] \(= \dfrac{5}{18}\) .
\(\dfrac{7}{9} \, \cdot \) [ ] \(= 1\) .
\(\dfrac{2}{7} \, \cdot \) [ ] \(= \dfrac{4}{49}\) .
\(\dfrac{4}{5} \, \cdot \) [ ] \(= \dfrac{8}{15}\) .
[ ] \( \cdot \, \dfrac{10}{11} = 1\) .