decimals and fractions

Adding decimals

200

0.16 + 0.10

0.26

200

1.7 + 2.1

3.8

200

10.5 + 0.6 

11.1

200

2.05 + 3.03 

5.08

200

20.8 + 8.5

28.13

Subtracting decimals

200

13.9 - 2.1

11.8

200

4.1 - 1.1 

3

200

20.6 - 6.3

14.3

200

16.7 - 13.6

3.1

200

8.9 - 3.7

5.2

adding fractions

200

2/9 + 5/9

7/9

200

9/18 + 8/18 

17/18

200

1/8 + 2/8 + 1/8

4/8

200

5/6 + 1/6

1

200

4/7 + 2/7

6/7

Subtracting fractions

200

5/9 - 4/9

1/9

200

13/20 - 7/30

6/20

200

10/21 - 8/21

2/21

200

9/13 - 2/13

7/13

200

8/9 - 4/9

4/9