ADDING AND SUBTRACTING FRACTIONS AND MIXED NUMBERS

Estimating Fractions and Mixed Numbers

100

2/3 + 7/20 

1

200

1/10 + 2/20 

0

300

16/18 - 19/20

0

400

 2 3/8 + 4 4/5

7

500

 20 13/16 - 17 3/4

3

Adding Fractions 1

100

2/9 + 2/3

24/27

200

5/12 + 1/8

52/96

300

2/8 + 5/12

64/96

400

5/8 + 5/6

70/48 or   1 22/48

500

1/2 + 1/8 + 1/4

7/8

Subtracting Fractions 1

100

7/8 - 1/3

13/24

200

7/10 - 2/4

8/40

300

6/7 - 1/2

5/14

400

1/2 - 3/10

4/20

500

5/12 - 4/16

32/192

Add or Subtract Mixed Numbers

100

8 4/10 + 2 3/5 

10 50/50 or 11 

200

4 1/3 + 5 3/8 

9 17/24

300

9 1/6 - 4 1/3 

4 15/18

400

10 1/5 - 3 2/3

6 8/15

500

2 3/4 + 7 3/5

 9 27/20 or 10 7/20

Subtracting Mixed Numbers

100

6 2/3 - 5 1/3

1 1/3

200

11 1/2 - 7 3/4 

3 6/8

300

15 - 9 17/24

5 7/24

400

6 - 2 4/5

3 1/5

500

6 1/8 - 2 5/6

3 14 /48