Multiplying and Dividing Fractions!

When multiplying a whole number by a fraction, what do you need to do to the WHOLE number?

• write it first

• write it 2nd

• turn it into capital t

• make it into an improper fraction

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

When multiplying

• multiply numerators, then denominators, then reduce

  (Top x top)

  (Bottom x bottom)

• make common denominators, then multiply, then reduce

• make all fractions mixed, then multiply, then reduce

• keep change fliip

Tags

CCSS.5.NF.B.6

7/9  x  1/2  =

• 7/18
• 14/9
• 8/11
• 1  5/9

Tags

CCSS.5.NF.B.6

4/9  x  2/3 =

• 6/12
• 8/27
• 1/2
• 6/27

Tags

CCSS.5.NF.B.6

Sara took a test that had 24 questions on it.  She got 4/6 of them correct.  How many questions did she get correct?

• 12
• 15
• 16
• 25

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the process for dividing fractions?

• Keep, change, flip

• find a common denominator then multiply

• just divide across

• I don't know

Tags

CCSS.6.NS.A.1

¹/₄  ÷  ¹/₂

• ²/₆
• ¹/₈
• ³/₅
• ²/₄

Tags

CCSS.6.NS.A.1

¹/₄  ÷  ²/₅

• ⁵/₈
• 2/20
• ¹/₁₀
• ³/₉

Tags

CCSS.6.NS.A.1

A carpenter needs 1/2 of box of caulk to paste 4 wooden cupboards. How much caulk would be required to paste 1 wooden cupboard?

• 1/8 
• 8
• 1/4

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

How many one-third cup servings are in 6 cups of pecans?

• 18
• 1/18
• 3

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C