Adding, Subtracting, Multiplying & Dividing Fractions

Adding Fractions

100

5/6 + 4/5

What is 1 19/30

200

11/12 + 7/8

What is 1 19/24

300

6 5/12 + 12 5/8

What is 19 1/24

400

17 2/9 + 12 1/3

What is 29 5/9?

500

10 2/3 + 5 6/7

What is 16 11/21?

Subtracting Fractions

100

19/25 - 1/2

What is 13/50

200

5/8 - 11/20

What is 3/40?

300

18 1/9 - 1 3/7

What is 16 43/63

400

26 - 4 1/9

What is 21 8/9

500

18 1/9 - 1 3/7

What is 16 43/63

Multiplying Fractions

100

5/6 x 15/16

What is 25/32

200

5/6 x 3/5

What is 1/2

300

8/9 x 9/10

What is 4/5

400

5/8 x 4

20/8 or 2 1/2

500

6 X 3/5

18/5 or 3 3/5

Dividing Fractions

100

2/3 divided 1/2

What is 1 1/3

200

4 divided by 2/3

What is 6

300

2/7 divided 7

What is 2/49

400

2/13 divided 5/26

What is 4/5

500

3/5 divided 4/5

What is 3/4

Number Theory

100

Express as an improper fraction 3 1/16

What is 49/16

200

Express as a mixed number 45/7

6 3/7

300

What do you need in order to add or subtract fractions?

A common denominator

400

Find the GCF for 27 and 45

What is 9

500

Find the LCM for 15 and 25

What is 75