Multiplying and Dividing Rational Numbers

A recipe for cake requires 1/3 cup of milk. Molly wants to make 4/5 of the recipe. How many cups of milk should Molly use to make the cake?

• 4/15

• 5/12

• 1/5

• 6/8

Tags

CCSS.5.NF.B.6

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

A negative divided by a positive is a ________

• positive
• negative

Tags

CCSS.3.OA.D.9

Tags

CCSS.7.NS.A.2A

Make sure your final answer is in simplest form.

Tags

CCSS.7.NS.A.2A

-3 ³/₄ ÷ 5 ¹/_{2
Make sure your final answer is in simplest form.}

Tags

CCSS.7.NS.A.2B

Tags

CCSS.7.NS.A.2B

Find the quotient
-3.6 ÷ .06

• -0.6
• 6
• -60
• 600

Tags

CCSS.6.NS.B.3

Find the Quotient

• 3.375
• 3.75
• -33.75
• 33.75

Tags

CCSS.7.NS.A.2B

• 3.56

• 356

• 0.356

• 35.6

Tags

CCSS.5.NBT.B.7