Question

Сравните числа: 1/8 и 3/7, 2/3 и 1/8, 3/9 и 1/8, 5/14 и 1/4, и 2/3 и 1/8, 13 и 30, и 7/15 и 3/10, 1/6 и 1/5, 21/11 и 11/21, 9/25 и 11/33.