Сравните дроби 3/5 и 3/4. 7/12 и 7/11

Question

Сравните дроби 3/5 и 3/4. 7/12 и 7/11

Answer 1

3/5 = 3*4/5*4 = 12/20   <</strong>  3/4 = 3*5/4*5 = 15/20

7/12 = 7*11/12*11 =77/132    <</strong>   7/11 = 7*12/11*12 = 84/132