Add Subtraction Multiply Divide Fractions

The top number of the fraction is called the

3/7 + 2/7

• 5/14

• 6/49

• 5/7

• 1/7

What is the rule when dividing fractions?

• Find common denominators?

• Keep, change, flip

• Multiply straight across

• 1/12
• 1
• 2/35
• 23/25

8/9 - 1/3 = 

• 7/6

• 5/9

• 2/3

• 8/27

Divide these fractions

• 8 / 2

• 13  1/2

• 9 / 2

• 9 / 24

Multiply these fractions

• 10 / 15

• 1  1/2

• 2 / 3

• 16  2/3

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

• False

• True

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

• True

• False

• 5/10
• 5/12
• 5/24
• 11/12