Add/Subtract Fractions

2/12 + 3/12

• 5/12
• 5/24
• 6/12
• 6/144

What is the sum of these fractions in lowest terms?

• 4/5
• 3/20
• 17/20
• 4/20

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 7/6

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

• 30
• 11
• 6
• 5

What must you have to add and subtract fractions?

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

8/9 - 1/3 = 

• 7/6
• 5/9
• 2/3
• 8/27

• 1/12
• 1
• 2/35
• 23/25

What is the least common denominator for 3 and 4?

• 6
• 4
• 3
• 12

What is the sum?

• 1

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent