Add/Subtract Fractions

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

3/5 + 1/4 = 

• 5/20
• 12/20
• 7/20
• 17/20

Add these fractions.
1/2 + 1/3 =

• 5/6
• 2/5
• 1/5
• 1

Simplify the fraction
15/20

• 5/10
• 3/4
• 2/3
• 1/5

Which fraction is equivalent to 1/2?

• 10/19
• 10/17
• 10/11
• 10/20

What is the least common denominator for 6/7 and 1/2?

• 12
• 14
• 7
• 6

What must you have to add and subtract fractions?

• Common numerators
• Different numerators
• Different denominators
• Common denominators

What number could be a common denominator for these two fractions?
1/5   and   5/6?

• 30
• 11
• 6
• 5

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6