Question

сравни дроби 1/7 и 4/21; 3/5 и 8/15; 3/5 и 11/20; 4/7и 16/28 почему

Answer 1

1/7 < 4/21  3/21 < 4/21
3/5 > 8/15   9/15 > 8/15
3/5 > 11/20   12/20 > 11/20
4/7 = 16/28   16/28 = 16/28