2. Сравните с 1/2 дроби: 2/6, 5/15, 27/50.

1. \(\frac{2}{6}=\frac{1}{3}<\frac{1}{2}\).
2. \(\frac{5}{15}=\frac{1}{3}<\frac{1}{2}\).
3. \(\frac{27}{50}>\frac{25}{50}=\frac{1}{2}\).

Ответ: \(\frac{2}{6}<\frac{1}{2}\), \(\frac{5}{15}<\frac{1}{2}\), \(\frac{27}{50}>\frac{1}{2}\).