Вариант 1. 1) Сократите дроби: 27/36, 50/75, 112/80.

\(\frac{27}{36}=\frac{3}{4}\); \(\frac{50}{75}=\frac{2}{3}\); \(\frac{112}{80}=\frac{7}{5}\).

Ответ: \(\frac{3}{4},\ \frac{2}{3},\ \frac{7}{5}\).