Operations with Rational Numbers

CovertingFraction/Decimal

100

What is -2/5 as a decimal?

-0.4

200

What is 1.72 as a simplified fraction?

1 18/25

300

What is 17/20 as a decimal?

0.85

400

What is -0.628 as a simplified fraction?

- 157/250

500

What is 5/6 as a decimal?

0.8333...

Fraction Operations

100

What is 3/8 multiplied by -2/4?

-5/32

200

What is 2/5 divided by 1/3? Please Simplify.

1 1/5

300

What is 3/7 plus 1/2?

13/14

400

What is 9/10 minus 2/6?

17/30

500

What is 1/3 + (2/7 ÷ 1/5) in simplified form?

1 16/21

Decimal Operations

100

What is 1.72 + 0.4235?

2.1435

200

What is 6.042 - 1.487?

4.555

300

What is -1.4 multiplied by 8.326?

-11.6564

400

What is -27.5 divided by (-0.3)?

91.666...

500

What is 4.5 ÷ 3 * 5 - 3.2?

-10.7

Equivalent Fractions

100

Simplify 10/25

2/5

200

Simplify 42/136

21/68

300

Put -108/24 in simplest form.

-4 1/2

400

Create an equivalent fraction of 7/12 with a denominator of 132

77/132

500

Explain how to turn an improper fraction to a mixed number.

Divide the numerator by the denominator. That is the whole number. Then put the remainder as the numerator over the original denominator.

Integer Operations

100

What is 3 - (-2)?

5

200

What is -10 ÷ (-5) + 8?

10

300

What is 7 - [2 * (-3)] + (-4)?

9

400

What is (-4)² ÷ 2 + (-6) - (-5)?

7

500

What is [8 ÷ (-2) - (-7)] + 1² - 10?

-6