Сравните дроби : 1/7 и 4/21,3/5 и 8/15,3/5 и 11/20

Question

Сравните дроби : 1/7 и 4/21,3/5 и 8/15,3/5 и 11/20

Answer 1

3/21<4/21 , 9/15 >8/15 , 12/20>11/20

Answer 2

1/7<4/21; <br>3/5>8/15
3/5>11/20