Yes.
15 over 100 = 15%
15% means fifteen over one hundred ( 15/100) 15/100 Cancel down by '5' 3/20 This will not reduce any further as '3' is NOT a factor of '20'.
no
15 over 25 reduces to 3 over 5
30
15/100 = 15 percent
15/100 = 15% or 0.15
The answer depends on what it is that you are trying to reduce. 49/100 cannot be reduced but 50/100 = 1/2.
Multiply by 100:65/100 = 65%2/5 = (200/5)% = 40%49/2 = (4900/2) = 2450%http://wiki.answers.com/How_do_you_change_fractions_into_percent#ixzz17QyoIPKZ
10/100 = 1/10
46/100 = 13/25
It is 3 over 4.