Fractions to Decimals
Decimals to Percents
Finding the Percent
Solving Percent Problems using Proportions
100

10/100

.10

100

.91

91%

100

What is 50% of 24?

12

100


10 is 20% of what number?

50

200

5/10

.50

200

.07

7%

200

What is 90% of 20?

18

200

3 is what percent of 30?

10%

300

2/5

.40

300

.7

70%

300

What is 75% of 1000?

750

300

18 is what percent of 72?

25%

400

1/2

.5

400

.04

4%

400
What is 82% of 96? 

78.72

400

86 is 86% of what number?

100

500

91/100

.91

500

.01

1%

500
Which is greater? 70% of 100 or 90% of 90?

70% of 100 = 70

90% of 90 = 81

500

29 is 58% of what number?

50