Fraction Review

GCF

100

What is the GCF of 24 and 32?

GCF: 8

200

What is the GCF of 15 and 30?

GCF: 5

300

What is the GCF of 4 and 7?

GCF: 1

400

What is the GCF of 20 and 30?

GCF: 10

500

What is the GCF of 80 and 100?

GCF: 20

LCM

100

What is the LCM of 3 and 8?

LCM: 24

200

What is the LCM of 10 and 40?

LCM: 40

300

What is the LCM of 7 and 9?

LCM: 63

400

What is the LCM of 8 and 10?

LCM: 40

500

What is the LCM of 6 and 9?

LCM: 18

Simplifying Fractions

100

Simplify 63/90

7/10

200

Simplify 13/42

13/42

300

Simplify 66/99

2/3

400

Simplify 48/60

4/5

500

Simplify 40/72

5/9

Adding Fractions

100

4/8 + 2/8 (Simplify if necessary)

3/4

200

6/10 + 2/10 (Simplify if necessary)

4/5

300

6/18 + 6/18 (Simplify if necessary)

2/3

400

5/12 + 5/24 (Simplify if necessary)

5/8

500

13/20 + 11/40 (Simplify if necessary)

37/40

Mixed Numbers/Improper Fractions

100

Write 23/10 as a mixed number. (Simplify if necessary)

2 3/10

200

Write 9/7 as a mixed number? (Simplify if necessary)

1 2/7

300

Write 26/8 as a mixed number. (Simplify if necessary)

3 1/4

400

What is 4 3/5 as a fraction?

23/5

500

What is 12 4/7 as a fraction?

88/9