Выполните деление: 1) \(\frac{5}{7}:\frac{4}{5}\); 2) \(\frac{6}{35}:\frac{18}{49}\).

1. \(\frac{5}{7}:\frac{4}{5}=\frac{5}{7}\cdot\frac{5}{4}=\frac{25}{28}\).
2. \(\frac{6}{35}:\frac{18}{49}=\frac{6}{35}\cdot\frac{49}{18}=\frac{7}{15}\).

Ответ: 1) \(\frac{25}{28}\); 2) \(\frac{7}{15}\).