Rational Numbers!

Adding rational numbers

100

-25 + 42 =

17

200

(-0.3)+(-3.1)= 

-3.4

300

- 1/5 + -4/5=

-1

400

(-7.3)+3.4=

-3.9

500

-2 1/5 + -9 1/5=

-11.4

Subtracting rational numbers

100

1.5 - 5.7=

-4.2

200

(-3.8)- 5.6=

-9.4

300

3-(-8)=

11

400

(-7)-(-2)-9=

-14

500

(-3.0)-(-5.7)-(-5.2)=

7.9

Multiplying rational numbers

100

5 x 6=

30

200

12 x 12= 

144

300

1/4 x 5/3= 

5/8 

400

1/3 x 20/9

20/27

500

13/7 x 14/11

2 4/11

Dividing rational numbers

100

8 / 2 = 

4

200

2 / 2 = 

1

300

1/6 / 8/11=

11/48

400

4/3 / 11/12

1  5/11

500

17/6 / 3/5

4  13/18