5/3 x 6/10=
70/100 x 2/50 =
8/6 x 3=
7/9 : 3=
4/5 x 1/8=
3/4 : 1/2=
6/8 : 2=
27/2 : 8/7=
3/2 x 9/80 =
12/10 : 5/5=
3
140/ 5000
27/160
30/30
4/40
27
3/2
189/16
12/10
24/6
