14/15 +12/13
26/28
3/8x 8/9
24/12
2 x 1/2 = ?
2/2
2/3 +2/6
4/9
5/12 x 3/5
15/60
4/9+4/5
8/14
1/2 x 3/5
3/10
14/27+15/20
29/47
2/3 x 4/5
8/15
20/40+2/5
22/45
1/3 x 5/8
5/24