2/8x1/3x5/4 =
2/3 : 3/7
2/8x4/5
3/1x5/2x6/7
1/2x9/8x6/3
2/6 : 8/3
9/2:7/2
5/7 : 2/1
2/1:3/9
5/4:2/6
1/3 x 8/3
1/9x9/7
27/24
5/14
4/1
6/1
5/48
2/21
1/8
48/7
14/9
2/9
5/16
9/7
