Question

Приведите дроби к общему знаминателю. 1/7и1/8 5/9и2/3 1/6и1/4 2/5и1/6 3/8и1/4 7/10и1/4

Answer 1

1/7=8/56 и 1/8=7/56
5/9 и 2/3=6/9
1/6=2/12 и 1/4=3/12
2/5=12/30 и 1/6=5/30
3/8 и 1/4=2/8
7/10=14/20 и 1/4=5/20

Answer 2

8/56 7/56
10/18 12/18
2/12 3/12
10/30 5/30
3/8 2/8
14/20 5/20