Multiplication
Percents to Decimals
Simplify Fraction
Percentages
Fractions
100

Any number multiplied by 1 is...

The same number!

100

100%

1.0

100

2/4

1/2

100

When you get all the questions correct on a test, you get...

100%

100

whole

1/1

200

Any number multiplied by 0 is...

ZERO!

200

50%

.5

200

3/9

1/3

200

half

50%

200

half

1/2

300

When you multiply by 10 all you have to do is...

Add a zero to the right side of the number you're multiplying.

300

25%

.25

300

4/20

1/5

300

a quarter

25%

300

quarter

1/4

400

1.2 x 10

12

400

75%

.75

400

5/50

1/10

400

three quarters

75%

400

39%

39/100

500

.9 x.9

.81

500

12.5%

.125

500

6/66

1/11

500

one third

33%

500

250%

250/100