Improper Fractions and Mixed Numbers
Greatest Common Factors
Least Common Multiples
Multiply & Divide Fractions
Random
100

Change the following Mixed Number to an Improper Fraction:

3 2/3

11/3

100

Find the Greatest Common Factor (GCF) of: 4 and 8.

The GCF is 4.
100

Find the Least Common Multiple (LCM) of: 12 and 4.

The LCM is 12.

100

Multiply the following fractions: 

 1/2 * 3/4

3/8

100

Evaluate this expression using the distributive property:

2(4+2)

12

200

Change the following Improper Fraction to a Mixed Number:

18/5

3 3/5

200

Find the Greatest Common Factor (GCF) of: 15 and 35.

The GCF is 5.

200

Find the Least Common Multiple (LCM) of: 6 and 7.

The LCM is 42.

200

Divide the following fractions:

3/5 div 1/8

4 4/4

200

Evaluate this expression: 2(4+6)

20

300

Change the following Improper Fraction to a Mixed Number:

99/10

9 9/10

300

Find the Greatest Common Factor (GCF) of: 21 and 28.

The GCF is 7.

300

Find the Least Common Multiple (LCM) of: 3 and 9.

The LCM is 9.

300

Multiply the following fractions:

5/9 * 1/6

5/54

300

4/7*1/9=

4/63

400

Change the following Mixed Number to an Improper Fraction:

7 3/4

31/4

400

Find the Greatest Common Factor (GCF) of: 22 and 77.

The GCF is 11.

400

Find the Least Common Multiple (LCM) of: 25 and 75.

The LCM is 75.

400

Multiply the following fractions:

4/5 * 7/20

7/25

400

3 1/6 div 2/3=

4 3/4

500

Change the following Mixed Number to an Improper Fraction:

2 8/10

28/10=14/5

500

Find the Greatest Common Factor (GCF) of: 30 and 50.

The GCF is 10.

500

Find the Least Common Multiple (LCM) of: 2 and 5.

The LCM is 10.

500

Divide the following fractions:

5/8 div 2 3/4

5/22

500

Write an equivalent expression that has the GCF factored out: 12 + 24

12 (1 + 2)

600

Change the following Improper Fraction to a Mixed Number:

46/7

6 4/7

600

Find the Greatest Common Factor (GCF) of: 56 and 88.

The GCF is 8.

600

Find the Least Common Multiple (LCM) of: 6 and 9.

The LCM is 18.

600

Multiply the following fractions:

3 1/4 * 2/5

1 3/10

600

What are the common multiples of 2 and 5 between 1 and 25?

10, 20

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