Change the Fraction to a Decimal
Adding Rational Numbers
Subtracting Rational Numbers
Multiplying Rational Numbers
Dividing Rational Numbers
100

Change 3/8 to a decimal

 0.375 = 3/8 terminating


100

Add these fractions and write the answer in the simplest form:

11/12 + 7/12

1 1/2 

100

Subtract the decimals: 

(-8.1) -5.5

-13.6

100

Multiply the fractions and write the answer in the simplest form: 

-1/4 x 3/5

-3/20

100

Divide the rational numbers: 

-100 divided by 1/2

-200

200

Change 2 4/5 to a decimal

2  4/5 = 2.8 terminating

200

Add these decimals: 

26.2 + (-91.5)

-65.3

200

Subtract the decimals: 

7.34 - 5.51

1.83

200

Multiply the following decimals: 

-5.3 x (-0.4)

2.12

200

What is 20 divided by (-0.5)

-100

300

Change 3  5/6 to a decimal

3  5/6 = 3.83333333 or 3.83 with a repeating bar over 3

300

Add the fractions and write the answer in the simplest form: 

(-9/14) + (-2/7)

-13/14

300

Subtract the decimals and write the answer in the simplest form: 

(-382.6) - 127.5

-510.1

300

(5/6)(-3/4)

-15/24 divide by 3 = -5/8

300

Divide the following rational numbers: 

(-3.45) divided by (-1.5)

2.3

400

Change 4  2/3 to a decimal

4  2/3 = 4.666666 or 4.6 with a repeating bar on 6

400

Add the fractions and write the answer in the simplest form: 

(-1/3) + (-3/4) 

-1 1/12

400

Subtract the fractions and write the answer in the simplest form: 

2/9 - (-1/6)

7/18

400

Multiply the fractions and write the answer in the simplest form: 

(-1/3) x (-1/ 8) 

1/24

400

Divide the following rational numbers: 

-0.42 divided by 0.7

-0.6

500

Change 9/27 to a decimal

9/27 = 0.333333

500

Add the decimals: 

10.9 + (-2.1)

8.8

500

Subtract the fractions and write the answer in the simplest form

10 2/5 - 3 1/4 

7 3/20

500

Multiply the decimals:

-4.5 x 9.2

-41.4

500

Divide the rational numbers: 

-17.25 divided by (-3)

5.75

M
e
n
u