Fractions

Estimating Fractions

100

3 2/4 - 1 1/7 = ?

2 1/2 

200

8 5/6 - 2 7/9 = ?

6

300

13 4/5 - 8 3/12 = ?

6

400

2 3/8 + 5 3/5 = ?

8 1/2

500

11 9/12 + 9/10 = ?

13

Adding Fractions

100

1/6 + 4/6 = ?

5/6

200

13/28 + 20/28 = ?

33/28 or 1 5/28

300

5/10 + 1/2 = ?

10/10 or 1

400

3/8 + 9/20 = ?

33/40

500

7/8 + 9/3 = ?

93/24 or 3 21/24

Subtracting Fractions

100

9/11 - 5/11 = ?

4/11

200

27/30 - 15/30 = ?

12/30

300

2/3 - 5/9 = ?

1/9

400

2/9 - 1/6 = ?

1/18

500

6/5 - 3/8 = ?

33/40

Adding Mixed Numbers

100

2 6/10 + 1 3/5 = ?

4 1/5

200

4 2/5 + 3 7/10 = ?

8 1/10

300

1 7/8 + 5 1/4 = ?

7 1/8

400

9 7/12 + 4 3/4 = ?

14 1/3

500

3 11/12 + 9 1/16 = ?

12 47/48

Subtracting Mixed Numbers

100

7 2/3 - 3 5/6 = ?

3 5/6

200

4 3/5 - 1 1/10 = ?

3 1/2

300

12 3/4 - 9 5/8 = ?

3 1/8

400

6 3/10 - 1 4/5 = ?

4 1/2

500

10 5/12 - 4 7/8 = ?

5 13/24