3m 1 2m 3c 2c

1. $$ \frac{3m}{2m} = \frac{3}{2} $$

2. $$ \frac{3c}{2c^2} = \frac{3}{2c} $$

Ответ: 1. $$ \frac{3}{2} $$, 2. $$ \frac{3}{2c} $$