Multiplying and Dividing Fractions by Whole Numbers

When I am doing the 1st step (KEEP: Keep the 1st fraction the same), what do I do if there is a whole number instead of a fraction?

• Nothing

• Put whatever denominator you want

• Put a 1 on top of it

• Put a 1 in as the denominator

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

When multiplying fractions you do what?

• KCF

• Find the least common denominator

• Multiply all of the numbers together

• Multiply top times top and bottom times bottom

Tags

CCSS.5.NF.B.6

⅚ ÷ 4

• 5/24

• 24

• 1/6

• 5

Tags

CCSS.6.NS.A.1

Find the product.

• 3/50

• 30/5

• 6

• 1  1/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

3 ÷ 1/2

• 1/6

• 1 1/3 

• 3

• 6

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

1/4 ÷ 2 = 

• 8

• 1/8

• 12

• 1/12

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C

2 ÷ 1∕4 =

• 1/8

• 8

• 12

• 1/12

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

1 ÷ 1/5 =

• 10

• 1/10

• 5

• 1/5

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

What is 4 divided by 1/5?

• 1/20

• 1/24

• 20

• 24

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

What is 1/5 divided by 5?

• 1/25

• 1/15

• 25

• 15

Tags

CCSS.5.NF.B.7A

CCSS.5.NF.B.7C