2/4 x 4/4 =
3/5 : 7/6
3/2 x 4/5 =
5/8 x 9/5 =
7/3 : 1/4 =
6/4 x 5/8 =
4/3 x 2/9 =
4/5 x 5/5 =
4/5 : 3/9 =
4/6 : 7/3 =
2/4 : 1/2 =
2/3 : 1/4 =
20/25
45/40
30/32
4/4
1/2
3/5
36/15
2/7
8/3
28/3
18/35
8/27
