Вычислите: 1) \(\frac{2}{3}\cdot\frac{6}{10}\); 2) \(3\cdot\frac{5}{6}\).

1. \(\frac{2}{3}\cdot\frac{6}{10}=\frac{12}{30}=\frac{2}{5}\).
2. \(3\cdot\frac{5}{6}=\frac{15}{6}=\frac{5}{2}=2\frac{1}{2}\).

Ответ: 1) \(\frac{2}{5}\); 2) \(2\frac{1}{2}\).