Кнаименьшему общему знаменателю дроби: 1/7 и 1/8 2/5 и 1/6 5/9 и 2/3 3/16 и 1/4 1/6 и 3/4 7/10 и 2/15

1/7=8/56
1/8=7/56

2/5=12/30
1/6=5/30

3/16
1/4=4/16

1/6=2/12
3/4=9/12

7/10=21/30
2/15=4/30

1/7 и 1/8 = 8/56и 7/56
2/5 и 1/6 = 12/30 и 5/30
5/9 и 2/3= 5/9и 6/9
3/16 и 1/4= 3/16 и 4/16
1/6 и 3/4 = 2/12 и 9/12
7/10 и 2/15= 21/30 и 4/30