Mastering Multiplication and Division of Fractions and Mixed Numbers

What is the first step when multiplying or dividing mixed numbers?

• Subtract the denominators

• Add the numerators

• Convert them to improper fractions

• Find a common denominator

Tags

CCSS.5.NF.B.6

When multiplying fractions, what can you do to simplify the process?

• Cross-cancel common factors

• Find a common denominator

• Add the fractions first

• Subtract the fractions first

Tags

CCSS.5.NF.B.6

What is the result of multiplying the fractions -3/4 and 6/7?

• -18/28

• -9/14

• -3/7

• -6/7

Tags

CCSS.7.NS.A.2A

How do you handle the negative sign when multiplying mixed numbers?

• Attach it to the numerator

• Attach it to the denominator

• Ignore it

• Reattach it after converting to improper fractions

Tags

CCSS.7.NS.A.2A

What is the result of multiplying the mixed numbers -3 1/4 and 5 1/3?

• -15 3/4

• -18 1/4

• -17 1/3

• -16 2/3

Tags

CCSS.7.NS.A.2A

What must you do to the division sign when dividing fractions?

• Change it to multiplication

• Leave it as is

• Change it to subtraction

• Change it to addition

Tags

CCSS.6.NS.A.1

When dividing fractions, what is the reciprocal of 4/5?

• 1/4

• 4/1

• 5/4

• 5/1

Tags

CCSS.6.NS.A.1

What is the result of dividing -2 2/5 by 3/4?

• -3 1/5

• -2 1/5

• -4 1/5

• -1 1/5

Tags

CCSS.7.NS.A.2B

What is the simplified form of 130/5?

• 28

• 27

• 26

• 25

What is the final step after multiplying or dividing fractions?

• Find a common denominator

• Add the fractions

• Simplify the result

• Subtract the fractions

Tags

CCSS.5.NF.B.6