7/10
0.7
0.07
7%
25/100
0.25
0.02
2/100 = 1/50
17/100
17%
64%
0.64
9/100
0.09
3/10
30%
0.8
80%
2/5
40 %
5
0.05
.307
307/1000
8/40
20%
0.123
12.3%