Addition and Subtraction of Similar Fractions

 $\frac{1}{3}$   $+$   $\frac{2}{3}$  is equal to ________.

• 1

•  $\frac{1}{3}$  

•  $\frac{2}{3}$  

•  $\frac{3}{3}$  

What is the sum of $\frac{6}{8}$ and $\frac{5}{8}$  ?

•  $\frac{11}{8}$  

•  $\frac{11}{16}$  

•  $1\ \frac{3}{8}$  

•  $1\ \frac{1}{8}$  

What is the least common denominator of 1/2 and 3/7?

• 2
• 14
• 7
• 28

Tags

CCSS.4.NF.A.2

CCSS.4.OA.B.4

The number on the top of a fraction is called what?

• numerator
• denominator
• fractionator
• equivalent

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Give the difference of  $\frac{8}{13}$  and  $\frac{5}{13}$ .

•  $\frac{8}{13}$  

•  $\frac{3}{13}$  

•  $\frac{5}{13}$  

•  $\frac{13}{13}$  

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

 $\frac{7}{14}$   $-$   $\frac{5}{14}$   $=$  ?

•  $\frac{2}{14}$  

•  $\frac{1}{7}$  

•  $\frac{12}{14}$  

•  $\frac{2}{28}$  

Which is not a step in adding similar fraction?

• Add the numerators.

• Simplify answers.

• Write the sum over common denominator.

• Find the LCD.

What is missing term in this mathematical sentence; $\frac{9}{17}$  $-$  ______  $=$    $\frac{4}{17}$  ?

•  $\frac{5}{17}$  

•  $\frac{6}{17}$  

•  $\frac{7}{17}$  

• None of the above.

 $\frac{6}{20}$   $+$   $\frac{7}{20}$   $=$  _________

 $\frac{7}{10}$   $-$   $\frac{2}{10}$   $=$  _______