Fractions

Fractions

Time to learn more about this skill

Why are these representations equal to to each other?

Multiple Choice

 $\frac{1}{4}=\frac{ }{8}$  What digit needs to go  in the numerator spot for this to be 2 equal fractions? 

• 3

• 5

• 2

• 7

Multiple Choice

 $\frac{2}{5}=\frac{ }{40}$  What digit needs to go  in the numerator spot for this to be 2 equal fractions? 

• 5

• 6

• 7

• 8

Fractions with missing numerators

• Divide the two denominators

• Your answer to that equation is the missing numerator

Multiple Choice

 $\frac{ }{7}=\frac{3}{21}$  What digit needs to go  in the numerator spot for this to be 2 equal fractions? 

• 2

• 3

• 4

• 1

Multiple Select

 $\frac{2}{10}$  

Which fractions below are equal to the one above? 

•  $\frac{1}{5}$  

•  $\frac{4}{8}$  

•  $\frac{6}{30}$  

Finding a whole number that was multiplied

• Look at the second fraction

• Find those two numbers on the multiplication chart

• Those two numbers MUST be in the same row ( not row 1)

• That number row is your answer

Multiple Choice

 $\frac{6}{7}=\frac{12}{14}$  

What is the first fraction being multiplied by to get the second equivalent fraction?

• 3

• 4

• 1

• 2

Multiple Choice

 $\frac{4}{9}=\frac{28}{63}$  

What is the first fraction being multiplied by to get the second equivalent fraction?

• 5

• 2

• 7

• 1

Multiple Choice

 $\frac{5}{12}=\frac{45}{108}$  

What is the first fraction being multiplied by to get the second equivalent fraction?

• 9

• 4

• 3

• 7

Multiple Select

Decompose means to break down a fraction

Compose means to do the exact opposite

What below looks like the opposite?

• $\frac{1}{9}+\frac{2}{9}_{ }+\frac{3}{9}$ $=\frac{6}{9}$

• $\frac{8}{18}=\ \frac{4}{18}+\frac{4}{18}$

• $\frac{3}{10}+\frac{2}{10}+\frac{4}{10}=\frac{9}{10}$

Poll

On a scale from 1-4, how well do you know this skill? 1 meaning you need NO MORE PRACTICE!

• 1

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• 4