adding and subtracting fractions with like denominators

1/5 + 3/5 =

• 1

• 4/5

• 3/5

3/4 - 1/4=

• 2/4

• 4/4 or 1

• 3/4

Jack has 8 slices of pizza. He ate 6 slices. What fraction did he eat?

• 2/8

• 6/8

• 8/8 OR 1

10/14 - 6/14

• 4/14

• 4/7

• 3/14

8/12 + 2/12=

• 10/6

• 10/12

• 6/12

John had a cake cut into 8 pieces. He ate the whole thing. What fraction did he eat?

• 6/6

• 8/8

• 8/16

Isaiah had a pie cut into 12 pieces. He ate 5 pieces. How many were left?

• 11/12

• 7/12

• 5/12

+ 1/6=

• 6/6 OR 1

• 5/6

• 3/6