Question

3:1/9 6:1/11 4:3/8 5:5/7 9:3/7

Answer 1

3:1/9=27
6:1/11=66
4:5/7=28/5
9:3/7=21
10:5/8=16
2:1целую1/3=3/2

12:2целых1/7=7