Fractions, Decimals, and percents

Fractions

100

Convert to a decimal:

2/5

0.4

200

Convert to a percent:

2/5

40%

300

Convert to a decimal

33/25

1.32

400

Convert to a percent:

33/25

132%

500

Convert to a decimal and a percent:

3/8

0.375

37.5%

Decimals

100

Convert to a fraction in simplest form:

0.55

11/20

200

Convert to a percent:

0.55

55%

300

Convert to fraction in simplest form:

1%

1/100

400

Convert to a decimal:

1%

0.01

500

Convert to a fraction in simplest form and a percent:

1.5

3/2 or 1 1/2

150%

Percents

100

Convert to a decimal:

25%

0.25

200

Convert to a fraction in simplest form:

25%

1/4

300

Convert to a decimal:

140%

1.4

400

Convert to a fraction in simplest form:

140%

7/5 or 1 2/5

500

Convert to a decimal:

0.25%

0.0025

Percent Problems

100

What is 25% of 32?

8 is 25% of 32

200

3 is 15% of what number?

3 is 15% of 20

300

A student gets 65% of the questions correct on their test.  If the test is 60 questions long, how many did they get correct?

They got 39 questions correct.

400

A 6th grader has a crush on 6 different boys at the same time.  If she has a crush on 15% of the boys in the middle school, how many boys are in the middle school?

There are 40 boys.