Add & Subtract Fractions Review

2/12 + 3/12

• 5/12
• 5/24
• 6/12
• 6/144

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/9 + 4/9

• 7/18
• 7/9
• 12/9
• 12/81

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the sum of these fractions in lowest terms?

• 4/5
• 3/20
• 17/20
• 4/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 5 7/12
• 4 7/12
• 5 5/12
• 4 5/12

Tags

CCSS.7.NS.A.1C

2/3 + 1/2 = 

• 6/7
• 2/6
• 3/5
• 1 1/6

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

1/5 + 3 2/3 + 7/15

• 4 1/3
• 3 10/23
• 4 3/5
• 3 1/3

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

8/12 - 3/12

• 4/12
• 1/2
• 5/12
• 11/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

5/7 - 2/7

• 3/7
• 3/0
• 1/2
• 3/4

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2