Percentages and Fractions

Finding 10%

100

10% of 10 is ?

1

200

10% of 70 is _____.

7

300

10% of 50 is _____.

5

400

10% of 90 is ?

9

500

10% of 200 is ?

20

Finding 30%

100

30% of 10 is ?

3

200

30% of 40 is ?

12

300

30% of 60 is ?

18

400

30% of 90 is _____.

27

500

30% of 200 is ?

60

Fraction of a number

100

1/2 of 20

10

200

2/3 of 30

20

300

3/8 of 40

15

400

7/8 of 40

35

500

7/9 of 45

35

Simplifying fractions

100

Simplify 2/4

1/2

200

Simplify 3/9

1/3

300

Simplify 30/100

3/10

400

Simplify 4/16

1/4

500

Simplify 6/36

1/6

Adding fractions

100

1/2 + 1/2

1

200

1/4 + 2/4

3/4

300

2/5 + 2/5

4/5

400

3/9 + 5/9

8/9

500

4/8 + 5/8

9/8 

or 

1 and 1/8