Adding and Subtracting Fractions

Simplify  $\frac{4}{20}$  

•  $\frac{1}{4}$  

•  $\frac{2}{10}$  

•  $\frac{4}{5}$  

•  $\frac{1}{5}$  

Simplify  $\frac{16}{48}$  

•  $\frac{4}{12}$  

•  $\frac{1}{3}$  

•  $\frac{2}{6}$  

•  $\frac{8}{24}$  

What is the least common denominator you could use to subtract 1/3 and 1/4?

• 3

• 4

• 24

• 12

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

• 2

• 14

• 7

• 28

 $\frac{1}{2\ }-\frac{2}{7}\ =$  

•  $\frac{16}{21}$  

•  $\frac{3}{14}$  

•  $\frac{11}{14}$  

•  $\frac{22}{28}$  

 $\frac{2}{3}\ +\ \frac{1}{6}\ =$  

•  $\frac{5}{6}$  

•  $\frac{9}{12}$  

•  $\frac{3}{9}$  

•  $\frac{1}{6}$  

 $\frac{3}{20}\ +\ \frac{3}{4}\ =$  

•  $\frac{18}{20}$  

•  $\frac{6}{20}$  

•  $\frac{9}{10}$  

•  $\frac{11}{20}$  

You drink 1/12 of this Gatorade...Your friend drinks 1/6 of the same Gatorade...how much more does your friend drink than you?

•  $\frac{1}{4}$  

•  $\frac{1}{3}$  

•  $\frac{1}{6}$  

•  $\frac{1}{12}$  

Leon bought 3/8 lbs of red grapes and 5/12 lbs of green grapes...how many pounds of grapes did he buy?

• $\frac{19}{24\ }lbs$

• $\frac{20}{24}lbs.$

A pizza is covered with multiple toppings. 1/8 of the pizza is covered in mushrooms, 1/8 of the pizza is covered with pepperoni, and the rest of the pizza is covered with only cheese. What fraction of the pizza is covered with only cheese?

•  $\frac{2}{8}$  

•  $\frac{6}{8}$  

•  $\frac{1}{4}$  

•  $\frac{3}{4}$