LCM, GCF, Fractions

GCF

100

Find the GCF of 12 and 20

4

200

Find the GCF of 24 and 32.

8

300

Find the GCF of 75 and 30.

15

400

Find the GCF of 20, 24, and 12

4

500

Find the GCF of 180 and 200

20

LCM

100

Find the LCM of 9 and 15.

45

200

Find the LCM of 22 and 6.

66

300

Find the LCM of 12 and 20.

60

400

Find the LCM of 10 and 65.

130

500

Find the LCM of 6, 16, and 8.

48

Simplest Form and Equivalent Fractions

100

Fill in each blank so that the fractions are equivalent: 1/2 = /10

5

200

Fill in each blank so that the fractions are equivalent: 9/11 = 27/

33

300

Simplify the fraction: 12/15

4/5

400

Simplify the fraction: 9/54

1/6

500

Simplify the fraction: 24/28

6/7

Mixed to Improper

100

Convert the following mixed number to an improper fraction: 7 1/3

22/3

200

Convert the following mixed number to an improper fraction: 2 1/2

5/2

300

Convert the following mixed number to an improper fraction: 2 6/7

20/7

400

Convert the following mixed number to an improper fraction: 2 2/3

8/3

500

Convert the following mixed number to an improper fraction: 9 3/4

39/4

Improper to Mixed

100

Convert the following improper fraction to a mixed number: 16/5

3 1/5

200

Convert the following improper fraction to a mixed number: 21/5

4 1/5

300

Convert the following improper fraction to a mixed number: 17/4

4 1/4

400

Convert the following improper fraction to a mixed number: 35/10

3 1/2

500

Convert the following improper fraction to a mixed number: 69/9

7 2/3