1%-1/100
3%-3/100
15%-15/100=3/20
25%-25/100=1/4
10%-10/100=1/10
20%-20/100=1/5
50%-50/100=1/2
100%-100/100=1
1%=1/100
3%=3/100
15%=15/100
25%=25/100
10%=10/100=1/10
20%=20/100=2/10
50%=50/100=5/10
100%=100/100=1/1
1%-1/100
3%-3/100
15%-15/100=3/20
25%-25/100=1/4
10%-10/100=1/10
20%-20/100=1/5
50%-50/100=1/2
100%-100/100=1
1%=1/100
3%=3/100
15%=15/100
25%=25/100
10%=10/100=1/10
20%=20/100=2/10
50%=50/100=5/10
100%=100/100=1/1