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.3.NF.A.1

What is the difference in the following equation in its lowest terms:
9/12 - 5/12 =

• 14/12
• 1/3
• 5/12
• 2/3

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Anya is planting a garden with Sarah. Sarah wants to make the garden into 9 equal rows and plant corn in 3/9 or 1/3 of the garden. What fraction of the garden will be left for other vegetables?

• 1

• 6/9 or 2/3

• 4/9

• 5/9

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.5.NF.A.1

CCSS.5.NF.A.2

• 14/16
• 7/8
• 8/7
• 4/10

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• - 3/56
• 18/56
• - 4/15
• 29/56

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is ¹/₈ + ⁵/₈?

• 1
• ⁶/₁₆ or ³/₈
• ⁶/₈ or ³/₄
• ²/₄ or ¹/₂

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

What is ¹⁵/₁₆ - ¹²/₁₆?

• ¹/₃
• ⁴/₁₆ or ¹/₄
• ³/₁₆
• ²/₁₆ or ¹/₈

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

• 3/20
• 1/1
• 3/9
• 1/9

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

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

• Numerator

• Denominator

• Just add

• Just subtract

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C