Adding, Subtracting, Multiplying, and Dividing Decimals

Adding

100

2.1 + 1.2

3.3

200

4.3 + 4.16

8.46

300

14+9.8

23.8

400

27 + 0.185

27.185

500

12.65+14.24

26.89

Subtracting

100

2.17-0.8

1.37

200

5.1-0.48

4.62

300

46.91-28.7

18.21

400

6.8-1.45

5.35

500

9.501-9.45

0.051

Multiplying

100

7 x 0.5

3.5

200

24x0.17

4.08

300

0.4x0.17

0.068

400

1.9 x0.46

0.874

500

3.42x5.15

17.613

Whole Numbers Division

100

5/56

11.2

200

44/10

4.4

300

232/30

5.8

400

65/8

8.125

500

4/2626

656.5

Dividing Decimals

100

5.3/5

1.06

200

5.3/0.2

26.5

300

187.2/8

23.4

400

6.4/0.8

8

500

0.745/9.089

12.2