Adding and Subtracting Fractions with Unlike Denominators

 $\frac{1}{4}+\frac{2}{3}$  

•  $\frac{3}{12}$  

•  $\frac{3}{4}$  

•  $\frac{11}{12}$  

•  $\frac{3}{7}$  

Yamos ate  $\frac{3}{8}$  of a pizza and Havah ate  $\frac{1}{4}$  of the pizza. How much pizza did they eat in all?

• 1/2

• 5/8

• 3/4

• 7/8

Simplify $\frac{4}{12}$  

• 2/6

• 1/3

• 1/6

• 1/4

 $\frac{5}{12}+\frac{1}{6}$  

•  $\frac{6}{18}$  

•  $\frac{6}{12}$  

•  $\frac{3}{4}$  

•  $\frac{7}{12}$  

3/8 + 2/4 =

• 5/12

• 5/8

• 7/8

• 6/8

4/8 + 1/3 =

• 5/11
• 4/8
• 13/24
• 4/11

Aden is helping his dad paint his house. They mixed 5/9 gallons of white paint and 1/6 gallons of blue paint. How many gallons was the mixture in all?

• 6/18 gallons

• 13/18 gallons

• 4/5 gallons

• 1/6 gallons

8/9 - 5/6 = 

• 4/18
• 1/18
• 3/18

• 1/12
• 1
• 2/35
• 23/25

Cole's pea plant grew $\frac{3}{4}$ inch.  Josie's pea plant grew $\frac{2}{3}$ inch.  How much taller is Cole's pea plant than Josie's?  

• 1 inch

•  $\frac{1}{3}$  inch

• They are equal

•  $\frac{1}{12}$  inch