Add Subtraction Multiply Divide Fractions

The top number of the fraction is called the

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3/7 + 2/7

• 5/14

• 6/49

• 5/7

• 1/7

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What is the rule when dividing fractions?

• Find common denominators?

• Keep, change, flip

• Multiply straight across

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• 1/12
• 1
• 2/35
• 23/25

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8/9 - 1/3 = 

• 7/6

• 5/9

• 2/3

• 8/27

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Divide these fractions

• 8 / 2

• 13  1/2

• 9 / 2

• 9 / 24

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Multiply these fractions

• 10 / 15

• 1  1/2

• 2 / 3

• 16  2/3

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True or False: You need a common denominator to subtract two fractions.

• False

• True

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True or False:  You can add fractions without a common denominator.

• True

• False

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• 5/10
• 5/12
• 5/24
• 11/12

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