Mixed Numbers to Improper Fractions
Adding
Improper Fractions to Mixed Numbers
Subtracting
Word Problems
100

Convert 1 1/3

4/3

100

29 + 46  =  

75

100

9 / 2

4  1/2

100

25 - 13

12

100

Estimate your answer by rounding to the nearest hundred.   

The town of Sanford has 7,510 pet dogs.  Biddeford has 3,292 pet dogs.  How many more dogs live in Sanford.

  7,500  -  3,300  =  4,200


200

Convert 4  3/5

23/5

200

3 1/3 + 4 1/3 =

7   2/3 

200

53 / 10

5 3/10

200

64  -   38

26

200

The trail from the parking area to the Waterfalls is 324 meters.  The distance from the Waterfalls to the Lake is 152 meters.  How long is the trail from the parking area to the Lake?

324 + 152 = 476 meters

300

Convert 2  3/4

11/4

300

5  3/8 + 2  5/8 =

8  

300

17 / 3

5   2/3

300

9  5/7 -   4  2/7

5  3/7

300

Two gophers dug a tunnel.  One gopher dug 5/10 of the tunnel.  From the other side the second gopher dug 2/10 of the tunnel.  Assuming the tunnels are correctly lined up to meet, how much more of the tunnel needs to be dug?


5/10 + 2/10 = 7/10

10/10 - 7/10 = 3/10

Three tenths more tunnel needs to be dug.

400

5 1/3

16/3

400

3 7/9 + 6  6/9 =

10 4/9

400

17/4

4  1/4

400

13   -   6  7/9 =

6   2/9

400

The outside of a house is both red brick and white wood.   4/9  of the house is brick.   How much is white wood?  Which is there more of?

5/9 of the house is white wood.  There is more white wood than brick.

500

4 5/11

49/11

500

1  4/5 + 8  3/10 =

10 1/10

500

58 / 9

6  4/9

500

19  1/8  -  15  7/8 =

3  2/8   or  3  1/4

500

Marvin had 12 candy bars.  His mother gave him another 3 candy bars.  He gave 2 candy bars to Jack and another 2 candy bars to Phillip.  Then he ate 4  1/2 candy bars.  How many candy bars does Marvin have now?

12 + 3 - 2 - 2 - 4  1/2  =  6  1/2