12÷3/5
9÷6/7
30÷5/6
4÷2/3
4÷5/7
3÷4/5
24÷7/16
4÷4/5
6÷3/4
10÷2/5=25
18÷4/9
3÷3/4
2÷1/3
6÷4/5
1÷5/7
3/4÷3
1/3÷2
4/5÷6
5/7÷1