Mastering Multiplication of Mixed Numbers

What is the first step in multiplying mixed numbers?

• Convert them to whole numbers

• Divide the fractions

• Convert them to improper fractions

• Add the fractions together

Tags

CCSS.4.NF.B.4A

CCSS.4.NF.B.4B

In the example 1/3 x 7/3, what is the result of multiplying the numerators?

• 3

• 7

• 9

• 21

What is the simplified form of the fraction 7/9?

• 7/3

• 1/3

• 7/9

• 1/9

When multiplying 3 and 5/6 by 3, what is the improper fraction form of 3 and 5/6?

• 18/6

• 23/6

• 21/6

• 20/6

Tags

CCSS.3.NF.A.3C

How do you express the whole number 3 as a fraction?

• 3/6

• 3/3

• 3/1

• 3/2

Tags

CCSS.5.NF.B.6

What is the result of multiplying 23/6 by 3/1 after simplification?

• 23/2

• 23/3

• 23/1

• 23/6

How do you convert the improper fraction 23/2 back to a mixed number?

• 11 and 2/2

• 12 and 2/2

• 12 and 1/2

• 11 and 1/2

In the example 3 and 1/3 x 2 and 1/5, what is the improper fraction form of 3 and 1/3?

• 10/3

• 9/3

• 11/3

• 12/3

Tags

CCSS.5.NF.B.6

What is the result of multiplying 10/3 by 11/5 after simplification?

• 22/3

• 22/5

• 22/1

• 22/2

What is the final mixed number form of the improper fraction 22/3?

• 8 and 2/3

• 7 and 2/3

• 8 and 1/3

• 7 and 1/3