Multiply
3/5 x 2/4 =
6/20
4/7 / 1/14
56/7
2 1/3 x 4 7/15 =
469/45
3/4 x 1/8
3/32
5/6 / 1/12
60/6
3 1/9 x 1 2/5
196/45
5/8 x 2/10
10/80
1/9 / 1/3
3/9
2 9/20 x 6 1/8
2401/160
7/10 x 2/5
14/50
3/5 / 1/20
60/5
2 4/12 x 1 9/15
672/180
1/5 x 5/15
5/75
2/6 / 1/18
36/6
2 4/12 x 7 4/10
2072/120