Rational Numbers

Convert Rational Numbers

100

Write  -0.7 as a fraction in simplest form.

- 7/10

200

Write - 3 1/10 as a decimal.

-3.1

300

Write 0.125 as a fraction in simplest form.

1/8

400

Write -0.15 as a fraction in simplest form.

-3/20

500

Write -11/6 as a decimal. 

-1.8333333333...

Add Rational Numbers

100

-4.28 + -2.56

-6.84

200

Add   -6  1/3  +  20/3

1/3

300

-5.8 + 2.6

-3.2

400

15/4  +  -4 1/3

-7/12

500

10.9 + -15.6 + 2.1

-2.6

Subtract Rational Numbers

100

2/7 - 6/7

-4/7

200

9.1 - 12.9

-3.8

300

5.647 - (-9.24)

14.887

400

12/7 - (-2/9)

1  59/63

500

2  1/6  -  (-8/3)  +  (-4  7/9)

1/18

Multiply Rational Numbers

100

5/8  x  -4/15

-1/6

200

-9.4  x  -4.7

44.18

300

0.4  x   -0.03

-0.012

400

-2  3/8  x  8/5

-3   4/5

500

5/6    x   -4  1/2   x    -2  1/5

8  1/4

Divide Rational Numbers

100

2/3   divided by   -5/6

-4/5

200

-8.4  divided by   2.1

-4

300

32.436 divided by  -4.24

-7.67

400

-10   2/7 divided by     -4   4/11

2  5/14

500

12.42 divided by  -4.8   divided by 1

-2.5875