Multiplying and Dividing Fractions

Multiplying and Dividing Fractions

by Darius Wilson

Open Ended

Tell me how to solve this problem in words

-10-15=

Open Ended

What is the rule for this problem?

-20 + 8=

Multiple Choice

-10+4

• -14

• 14

• -6

• 6

Multiple Choice

-7 x 4

• 24

• 28

• -28

• -24

Multiple Choice

5 - (-12)

• -7

• 7

• 17

• -17

​Multiplying Fractions

• ​When multiplying fractions, you multiply the top numbers(Numerators), and then you multiply the bottom(Denominators).

• ​Simplify and reduce if you can.

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Multiple Choice

Find the product. 3/7 X 3/4 =

• 9/24

• 9/28

• 6/32

• 1/28

Multiple Choice

Multiply 2/6 x 3/5

• 1/5

• 1 / 1

• 1 / 6

• 0

Multiple Choice

Find the product:

• 2/14

• 1/49

• 2/7

• 1/14

Multiple Choice

Find the product:

• 3/50

• 30/5

• 6

• 1  1/5

Multiple Choice

• 3/8

• 3-1/8

• 1/24

• 4/8

​Dividing Fractions

• ​Keep the first fraction same

• ​Change the division sign to multiplication

• ​Flip the second fraction

Multiple Choice

• $$\frac{6}{40}$$

• $$\frac{3}{4}$$

• $$\frac{1}{2}$$

• $$\frac{12}{20}$$

Multiple Choice

Solve.

• $$\frac{8}{9}$$

• $$\frac{1}{5}$$

• 1

• $$\frac{4}{5}$$

Multiple Choice

What is the rule for Dividing Fractions?

• "Keep, Keep, Flip"

• "Keep, Change, Flip"

• "Keep, Change, Keep

• I don't know!

Multiple Choice

$$\frac{1}{8}$$   $$\div$$  3

• 3

• $$\frac{1}{24}$$  

• $$\frac{3}{8}$$  

• $$\frac{1}{8}$$  

Multiple Choice

What is the quotient of these fractions in lowest terms?

• 6/40

• 6/10

• 3/5

• 12/20