Укажите неверное равенство

• \(\frac{2}{7} \cdot \frac{3}{5} = \frac{5}{35}\)
• \(\frac{3}{8}\cdot \frac{4}{5} = \frac{3}{10}\)
• \(\frac{1}{5} \cdot 40 = 8\)
• \(\frac{9}{10}\cdot \frac{2}{3} = \frac{3}{5}\)