Add and Subtract Fractions with Unlike Denominators

• 1
• 3/6
• 1/2
• 2

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 13/15
• 1 7/12
• 1
• 9/15

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the sum?

• 1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• 1/9
• 11/9
• 5/9
• 7/12

Tags

CCSS.7.NS.A.1C

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

What is the sum of these fractions?

• 4/5

• 3/20

• 17/20

• 4/20

Tags

CCSS.7.NS.A.1C

Solve and simplify if needed:

1/3 - 1/5 =

Mathematical Equivalence

OFF

Tags

CCSS.7.NS.A.1C

What is the sum?

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

When the denominators are not the same, I must find a...

• common numerator

• common denominator

• equivalent fraction

• mixed number

Tags

CCSS.4.NF.A.1

CCSS.5.NF.B.5B

Find the difference.

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2