1. Сократите дробь: 1) 48/64; 2) 85/119; 3) 125/200; 4) 72/96.

1. \(\frac{48}{64}=\frac{48:16}{64:16}=\frac{3}{4}\).
2. \(\frac{85}{119}=\frac{85:17}{119:17}=\frac{5}{7}\).
3. \(\frac{125}{200}=\frac{125:25}{200:25}=\frac{5}{8}\).
4. \(\frac{72}{96}=\frac{72:24}{96:24}=\frac{3}{4}\).

Ответ: 1) \(\frac{3}{4}\); 2) \(\frac{5}{7}\); 3) \(\frac{5}{8}\); 4) \(\frac{3}{4}\).