Adding and Subtracting Rational Numbers

Decimal#1

100

-14.6-(-3.18)=

11.42

200

5.5-7.35=

-1.85

300

79.85-6.2=

73.65

400

-2.25-7.9=

-10.15

500

8.0001-3.4062=

4.5948

Fractions#1

100

2/5-4/5=

-2/5

200

7/8-(5/8)=

2/5

300

-1/8-1/2

-5/8

400

11 6/7-8 2/7=

3 4/7

500

1/9+5/6=

51/54

Decimals#2

100

46.36-43.13=

3.23

200

-19.54+(98.37)=

78.83

300

2.63+196.8=

15.186

400

14.2+0.986=

15.186

500

-3.678-0.678=

3

Fractions#2

100

-4/5-(-1/2)=

-3/10

200

10/12-1/2=

3/4

300

2/6+1/6=

1/3

400

5/9-2/9=

1/3

500

7/8+3/4=

1/8

Decimals#3

100

-6.8-0.5=

7.3

200

-5.9+0.7=

6.6

300

9.8-0.8=

9.0

400

4.6+0.3=

4.9

500

7.3+1.6=

8.9