Multiplication
Any number multiplied by 1 is...
The same number!
100%
1.0
2/4
1/2
When you get all the questions correct on a test, you get...
100%
whole
1/1
Any number multiplied by 0 is...
ZERO!
50%
.5
3/9
1/3
half
50%
half
1/2
When you multiply by 10 all you have to do is...
Add a zero to the right side of the number you're multiplying.
25%
.25
4/20
1/5
a quarter
25%
quarter
1/4
1.2 x 10
12
75%
.75
5/50
1/10
three quarters
75%
39%
39/100
.9 x.9
.81
12.5%
.125
6/66
1/11
one third
33%
250%
250/100