Adding and Subtracting with Fractions

What is the sum of these fractions?

• 4/5
• 3/20
• 17/20
• 4/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the Least Common Denominator of 1/5 + 2/10

• 5
• 10
• 50
• 15

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

What must you have to add and subtract fractions?

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

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What is the difference of these fractions in lowest terms?

• 7/9
• 1/5
• 12/20
• 1/20

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the difference of these fractions in lowest terms?

• 2/4
• 0
• 0/4
• 1/2

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

4/6 + 2/3

• 8/18
• 4/9
• 6/9
• 8/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

13/15 - 3/4

• 10/9
• 39/60
• 7/60
• 97/60

Tags

CCSS.7.NS.A.1C