Odd one out
8/21
1/3
6/18
5/15
Odd one out
2/4
4/8
14/26
6/12
Odd one out
164/216
175/225
7/9
21/27
Odd one out
21/30
7/10
72/90
42/60
Odd one out
4/16
3/12
1/4
7/24
Odd one out
8/54
5/30
1/6
3/18
Odd one out
21/24
12/16
3/4
75/100
Odd one out
2/5
4/10
9/20
12/30
Odd one out
22/33
16/24
2/3
16/21
Odd one out
8/15
12/21
28/49
4/7
Odd one out
5/8
125/200
25/40
60/100
Odd one out
32/45
80/100
4/5
24/30
Odd one out
15/18
40/56
55/66
5/6
Odd one out
21/35
3/5
27/35
24/40
Odd one out
21/54
15/40
36/96
3/8