Adding Mixed Numbers
Subtracting Mixed Numbers
Adding or Subtracting Mixed Number Word Problems
Mixed Numbers and Improper Fractions
100

2 3/8 + 5 1/8 =

7 4/8

100

10 8/9 - 5 6/9 =

5 2/9

100

Adam bought a box of fruit that weighed 6 3⁄8 kilograms. If he bought a second box that weighed 7 2⁄8 kilograms, what is the combined weight of both boxes?

The combined weight of both boxes was 13 5/8 kilograms.

100

Rewrite as a mixed number 16/5 =

5 1/5

200

8 2/4 + 2 1/4 =

10 3/4

200

8 6/8 - 5 1/8 =

3 5/8

200

Javier is trying to fit two boxes into the trunk of his car. One box is 2 1/3 feet tall and the other is 4 2/3 feet tall. Stacked on each other, what is the combined height of the two boxes? 

7 feet tall

200

Rewrite as a mixed number 7/4 =

1 3/4

300

3 5/8 + 2 4/8 =

6 1/8

300

8 2/7 - 5 4/7 =

2 5/7

300

On Monday Bianca spent 4 4⁄8 hours studying. On Tuesday she spent another 3 5⁄8 hours studying. What is the combined length of time she spent studying?

8 1/8 hours 

300

Rewrite as an improper fraction 2 1/3 

7/3

400

8 1/2 + 8 1/2 =

17

400

8 2/4 - 5 3/4 =

2 3/4

400

Tiffany and her friend seeing who could pick up more bags of cans. Tiffany picked up 5 4⁄5 bags and her friend picked up 4 3⁄5 bags. How much more did Tiffany pick up, then her friend?

1 1/5

400

Rewrite as an improper fraction 4 4/5

24/5

500

5 5/6 + 2 4/6 =

8 3/6

500

9 1/5 - 6 3/5 =

2 3/5

500

Ms. Wilson's class has 8 3⁄10 pounds of paper. If they used 5 6⁄10 pounds, how much do they have left over?

2 7/10

500

Rewrite as a mixed number 16/3

5 1/3