15%
3-9/20 = 69/20 = 3.45 = 345%
5%
20%
one twentieth = 0.05 into decimal or 5%
Per cent means "for every hundred" so if you have 1 for every 20 (one twentieth) then you have 5 for every 100...five one hundredths, or five percent.
One-twentieth
5%
1/5
5%
.0005
Five percent of $200 is $10. Five percent is one-twentieth. 20X10=200.
1/20 = 5/100 = 5%