Задание
Укажите неверное равенство.
- \(\frac{2}{7} \cdot\frac{3}{5}\) = \(\frac{5}{35}\)
- \(\frac{1}{5}\cdot40 = 8\)
- \(\frac{3}{8}\cdot\frac{4}{5}=\frac{3}{10}\)
- \(\frac{9}{10}\cdot\frac{2}{3}=\frac{3}{5}\)