Adding and Subtracting Fractions

What is the sum of the following equation in lowest terms:
1/3 + 1/3 =

• 1
• 1/3
• 3/3
• 2/3

Tags

CCSS.4.NF.B.3A

What is 5 ⁵/₈ - 3 ²/₈?

• 8 ³/₈
• 8 ⁷/₈
• 2 ³/₈
• 1 ⁷/₈

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Before you add or subtract fractions what must be the same?

• Numerator

• Denominator

• Just add

• Just subtract

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 3/8
• 3/16
• 1/8
• 2/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

• 4/5
• 4/10
• 2/5
• 5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add the fractions:

3/10 + 3/10 + 3/10 =

• 9/10

• 9/30

• 27/30

• 27/10

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Add the fractions:
1/3 +1/3 +1/3 =

• 3/3
• 6/3
• 3/9
• 3/27

Tags

CCSS.4.NF.B.3A

• 1/8

• 1/7

• 8/1

• 2/5

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

A pizza has 5 pieces. Sara eats 3 of the pieces. What fraction of the pizza did Sara eat?

• 3/5
• 2/5
• 5/5
• 1/5

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Janice ordered a personal pizza for lunch. She ate one-fourth of the pizza at the restaurant, one-fourth as an afternoon snack, and one-fourth when she got home. Which equation below shows what fraction of the pizza Janice ate altogether?

• 1/4 + 1/4 = 2/4

• 1/4 + 1/4 + 1/4 = 3/4

• 1/4 + 1/4 + 1/4 + 1/4 = 4/4

• 1/4 + 1/4 + 1/4 = 3/12

Tags

CCSS.4.NF.B.3A