1/3x2/4
1/1x5/10
1/1x7/9
1/1x3/6
5/2x10/4
3/7÷5/6
5/4÷2/3
4/7÷6/3
2/6÷5/10
3/5÷2/2
1/1x3/5
2/7
3/5
5/10
2/12
50/8
3/6
18/35
2/3
15/8
2/8
7/9