Fractions with Unlike Denominators

Adding Mixed Numbers

100

What is 6/15 + 4/5?

1 1/5

200

What is 4 3/4 + 4 7/10

9 9/20

300

What is 5 4/9 + 2/3?

6 1/9

400

What is 3 2/5 + 2 7/10?

6 1/10

500

What is 2 3/12 + 4 2/6?

6 7/12

Subtracting Mixed Numbers

100

What is 3 1/3 - 10/15?

2 2/3

200

What is 7 12/14 - 4 2/7? 

3 4/7

300

What is 7 1/3 - 3 7/9?

3 5/9

400

What is 9 4/10 - 4 1/5?

5 1/5

500

What is 11/12 - 3/5?

19/60

Improper to Mixed

100

20/3

6 2/3

200

27/5

5 2/5

300

47/9

5 2/9

400

7/2

3 1/2

500

19/6

3 1/6

Mixed to Improper

100

8 1/9

73/9

200

3 1/2

7/2

300

4 5/7

33/7

400

7 2/9

65/9

500

5 2/7

37/7

Mystery

100

Find the equivalent fraction: 

5/7 = ?/63

45

200

Simplify the fraction 4/40.

1/10

300

Simplifythe fraction 

7/49

1/7

400

Johnny and Elizabeth were playing a video game and trying to get all of the treasure. Johnny got 1/3 of the treasure. Elizabeth got 5/9 of the treasure. Together, Johnny and Elizabeth got what fraction of the treasure?

8/9

500

Heba ate 1/12 of a box of cereal. Now the box is 3/4 full. What fraction of a full box was there before Heba ate

10/12=5/6