Fractions, Decimals, Percents, and Ratios

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the numerator by the denominator and then multiply the result by 100.

Front

Convert 3/8 to a percent.

Back

37.5%.

Front

What is the formula to convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100.

Front

Convert 0.604 to a percent.

Back

60.4%.

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100, indicating how many parts out of 100.

Front

How do you write a percent as a fraction?

Back

To write a percent as a fraction, divide the percent by 100 and simplify if necessary.

Front

Write 76% as a fraction.

Back

76% as a fraction is 76/100, which simplifies to 19/25.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If there are 5 boys and 7 girls, what is the ratio of girls to boys?

Back

The ratio of girls to boys is 7 to 5.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2