Fractions, add, sub like denominators

Allie bought a pizza that had 10 equal slices. Her friends ate 7/10 of the pizza and she ate 2/10 of the pizza. What fraction of the pizza was eaten in all?

• 5/10

• 9/10

• 1/10

• 9/20

Harry bought a pizza that had 10 equal slices. His friends ate 7/10 of the pizza and he ate 2/10 of the pizza. What fraction of the pizza was left after they finished eating?

• 9/10

• 5/0

• 1/10

• 5/10

Sam walked 1/12 of a mile to Toni's house. Then Toni and Sam walked 4/12 of a mile to school. How far did Sam walk in all?

• 5/12

• 1/4

• 5/24

• 3/12

• 7/10

• 6/10

• 3/10

• 9/10

Kaitlyn raked leaves. She filled   $\frac{3}{12}$  of a bag with leaves in the front yard and   $\frac{7}{12}$  of a bag in the back yard. Then she put all of the leaves in a bag together. How much of the bag did she fill?

•  $\frac{12}{10}$  

•  $\frac{4}{12}$  

•  $\frac{10}{12}$  

•  $\frac{10}{24}$  

Mr. Franklin painted $\frac{3}{5}$  of a table top in the morning. He painted  $\frac{1}{5}$  of the table top in the afternoon. Use the model to find the total amount of the table top Mr. Franklin painted. 

 $\frac{3}{5}+\frac{1}{5}=$  

•  $\frac{5}{4}$  

•  $\frac{1}{5}$  

•  $\frac{4}{5}$  

•  $\frac{4}{10}$  

What is the sum of these 2 fractions?

• 6/18

• 3/9

• 6/9

• 1/9

Carlos buys a pack of flower sees. He plants   $\frac{2}{5}$  of the pack in his garden and   $\frac{3}{5}$  of the pack in flower pots. What fraction of seeds does Carlos plant?

•  $\frac{1}{5}$  

•  $\frac{5}{5}$  

•  $\frac{1}{10}$  

•  $\frac{5}{10}$