A
10%
1/10
90%
9/10
40%
4/10 or 2/5
80%
8/10 or 4/5
70%
7/10
75%
3/4
1%
1/100
25%
1/4
5%
1/20
1/2 or 5/10
15%
3/20
20%
2/10 or 1/5
30%
3/10
45%
9/20
35%
7/20
30% of 90
27
90% of 40
36
50% of 120
60
80% of 40
32
60% of 90
54
5% of 40
2
45% of 60
27
35% of 80
28
15% of 20
3
55% of 100
55