Выполните деление дробей 3: 1\9 6: 1\11 4: 3\8 5: 5\7 9: 3\7 10: 5\8 2: 1 1\3 12: 2 1\7

3 : 1/9 =3х9/1 = 27

6: 1/11= 6х11/1= 66

4: 3/8 = 4х 8/3 = 32/3 = 10целых 2/3

5 : 5/7 = 5х 7/5 = 7

9 : 3/7 = 9х 7/3 = 21

10 : 5/8 = 10х 8/5 = 16

2 : 1 1/3 = 2 : 4/3 = 2х 3/4 = 3/2 = 1 целая 1/2

12 : 2 1/7 = 12 : 9/7 = 12х 7/9 = 28/3 = 9целых 1/3