multiply and divide
23/10 X 24/10
5 and 13/25
35/20 + 25/4
8
1/2
2/4, 4/8, 8/16
27/5
5 and 2/5
5/12 X 5/12
25/144
40/32 + 40/2
21 and 1/4
15/20
30/40, 3/4
36/20
1 and 4/5
12/13 X 2/13
24/169
43/48 - 3/24
37/48
28/29
56/58, 1 and 18/38
144/12
12
28/21 divided by 5/21
5 and 3/5
50/50 - 1/10
9/10
60/70
6/7, 120/140
57/45
1 and 4/15
25/100 divided by 5/100
5
23/25 - 2/5
13/25
44/48
11/12, 88/96
51/3
17