Multiply and Divide Fractions

Multiply and Divide Fractions

Multiple Choice

What is

 $\frac{36}{5}$  as an mixed number?

•  $8\ \frac{4}{5}$  

•  $7\ \frac{1}{5}$  

•  $5\ \frac{36}{5}$  

•  $\frac{7}{35}$  

Multiple Choice

To find a ________________ you flip a fraction.

• difference

• product

• variable

• reciprocal

Multiple Choice

Which of the following is the order for dividing fractions?

• flip, copy, copy

• copy, copy, copy

• clean it, fry it, eat it

• copy, change, flip

Multiple Choice

 $\frac{7}{12\ }\ \div\ \frac{1}{2}$  Choose the correct answer in simplest form. 

•  $\frac{7}{24}$  

•  $\frac{14}{12}$  

•  $1\ \frac{1}{6}$  

•  $\frac{7}{6}$  

Multiple Choice

 $5\ \frac{1}{4\ }\div\ 2\ \frac{1}{7}=$  

What is the first thing you should do to solve this equation?

• copy, change, flip

• divide the whole numbers

• change the mixed numbers to improper fractions

• find a common denominator

Multiple Choice

 $2\ \frac{1}{6\ }\div1\ \frac{6}{7}\ =$  

Solve: (don't forget to simplify)

•  $\frac{7}{6}$  

•  $1\ \frac{1}{6}$  

•  $7\ \frac{6}{7}$  

•  $1\ \frac{1}{6}$  

Multiple Select

How do you feel about dividing fractions?

• Like a Superstar! Understand them 100%

• They're easy!

  Understand them 100%

• I'm getting better!

  Understand 75% or more

• I'm totally lost!

  Less than 50% understanding!

Multiple Choice

How do you multiply fractions?

• numerator x numerator

  denominator x denominator

• cross multiply

• copy, change flip

• find a common denomonator

Multiple Choice

 $\frac{4}{5}\ \times\ \frac{2}{3\ }$  

What is the product the above in simplest form?

•  $\frac{6}{8}$  

•  $\frac{8}{15}$  

•  $\frac{10}{12}$  

•  $\frac{3}{5}$  

Multiple Choice

 $2\ \frac{1}{2}\ \times\ 3$  

What is the product of

•  $2\ \frac{1}{2}$  

•  $5\ \frac{1}{2}$  

•  $6\ \frac{1}{2}$  

•  $7\ \frac{1}{2}$  

Multiple Select

How do you feel about multiplying fractions?

• I'm a Rockstar! 100% understanding

• I understand 90%

• I still need a some help. 50% or more understanding

• You are speaking Martian language. I don't understand at all.