Rational Numbers

Fraction to decimal

100

Write the rational number as a decimal.

- 9/10

-0.9

200

Write the rational number as a decimal.

9/4

2.25

300

Write the rational number as a decimal.

-1 3/5

- 1.6

400

Write the rational number as a decimal.

-16/5

-3.2

500

Write the rational number as a decimal.

3 13/20

3.65

Decimal to Fraction

100

Write the decimal number as a fraction or mixed number.

-0.3

- 3/10

200

Write the decimal number as a fraction or mixed number.

0.65

13/20

300

Write the decimal number as a fraction or mixed number.

3.42

3 21/50

400

Write the decimal number as a fraction or mixed number.

3.023

3 23/1000

500

Write the decimal number as a fraction or mixed number.

0.625

5/8

Add and subtract fractions

100

Write fractions in simplest form.

- 7/3  + 2 1/3

 

 0

200

Write fractions in simplest form.

- 8 3/8 + 6 1/4

-2 1/8

300

Write fractions in simplest form.

- 2 3/4 + - 1 1/3

- 4 1/12

400

Write fractions in simplest form.

-3 7/9 + -2 1/3

- 6 1/9

500

Write fractions in simplest form.

 3/4 + 1/3 + -3/8

17/24

Add and subtract decimals

100

Add or subtract decimals.

3.21 + -4.31

-1.1

200

3.63 - (-3.2)

6.83

300

-23 - (-12)

-11

400

-16 + (-4) - (-18)

-2

500

-40 - (-32) + (-22)

-30

Multiply and Divide Multiply and Divide Fractions

100

3/4 x -1/3

-1/4

200

3 2/3 x 2 2/5 

8 4/5

300

-1/6 / -4/7

7/24

400

-3/8 x 2/4 x (-3 2/3)

11/16

500

-2/5 / (-5 2/4) x 5/8

-1/22

Multiply and divide Decimals

100

-1.4 x .3

-.42

200

-.248 / -.08

3.1

300

-8.32 / 4 x .02

-.0416

400

-2.04 x 2.01 / .6

-6.834

500

24.2 /(-.2) x (-3.31)

400.51