Adding and Subtracting Fractions

What is the Least Common Denominator(LCD) of 2/3 + 1/2?

• 2

• 3

• 6

• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the difference of the following equation in its lowest terms:

9/12 - 5/12 =

• 14/12

• 1/3

• 5/12

• 2/3

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

• 14/16
• 7/8
• 8/7
• 4/10

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.3C

CCSS.4.NF.B.3D

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.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

What is 2 ²/₆ + 1 ⁵/₆?

• 4 ⁷/₆ or 5 ¹/₆
• 3 ¹/₆
• 3 ⁷/₆ or 4 ¹/₆
• 1 ³/₆ or 1 ¹/₂

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

What is 3 ¹/₄ + 2 ²/₄?

• 6
• 5 ³/₄
• 5 ¹/₄
• 1 ²/₄

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D