Fractions Operations

What operation in fractions do you need to find the reciprocal?

• Add
• Subtract
• Multiply
• Divide

Tags

CCSS.6.NS.A.1

What is the rule for dividing fractions? 

• keep, change, opposite
• keep, change, flip
• keep, keep, change
• keep, keep, opposite

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the reciprocal of 2?

• 2/1
• 1/2
• 2
• 0

Tags

CCSS.5.NF.B.3

CCSS.5.NF.B.7

What is the least common denominator? 2/3 + 3/4

• 6
• 8
• 15
• 12

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

3/7 + 1/4

• 4/11
• 19/28
• 4/28
• 3/11

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

• -6/12
• -5/12
• 5/12
• -5/7

Tags

CCSS.7.NS.A.2A

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

CCSS.7.NS.A.2B

Which expression can also be used to calculate the expression above?

• 
• 
• 
• 

Tags

CCSS.6.NS.A.1

What is the product?

⁴/₅ × -¹/₅

• ^{- 5}/₁₀

• ⁴/₁₀

• ^{- 4}/₂₅

• ⁵/₂₅

Tags

CCSS.7.NS.A.2A

-5/8 - (-15/8)

• 5/4

• -5/4

• 4/5

• -4/5

Tags

CCSS.7.NS.A.1C