Exploring Multiplication and Division of Rational Numbers

What is the first step in multiplying fractions?

• Add the fractions

• Multiply the numerators

• Subtract the fractions

• Find a common denominator

Tags

CCSS.5.NF.B.6

What is the result of multiplying 1/2 by 7/8?

• 1/16

• 7/8

• 7/16

• 1/4

Tags

CCSS.7.NS.A.2C

How do you handle parentheses in fraction multiplication?

• Treat them as multiplication

• Treat them as addition

• Find a common denominator

• Ignore them

What is the simplified form of 10/6?

• 6/10

• 5/3

• 10/3

• 3/5

Tags

CCSS.3.NF.A.3C

How can you write the whole number 3 as a fraction?

• 3/0

• 1/3

• 3/1

• 3/3

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the result of multiplying 3 by 4/5?

• 12/5

• 3/5

• 4/5

• 7/5

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the reciprocal of 7/5?

• 5/7

• 7/7

• 5/5

• 1/7

Tags

CCSS.6.NS.A.1

What is the result of dividing 3/4 by 7/5?

• 12/35

• 28/15

• 21/20

• 15/28

What is the result of dividing 3 by 4/9?

• 4/27

• 3/4

• 12/9

• 27/4

Tags

CCSS.7.NS.A.2B

What is the result of dividing 5/8 by -2?

• 8/5

• -5/16

• 5/16

• -8/5

Tags

CCSS.7.NS.A.2B