Percent of a Number

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.

Front

How do you calculate a percent of a number?

Back

To calculate a percent of a number, multiply the number by the percent (in decimal form). For example, to find 20% of 50, calculate 50 * 0.20 = 10.

Front

What is 50% of a number?

Back

50% of a number is half of that number. For example, 50% of 80 is 40.

Front

What does it mean to find 80% of a number?

Back

Finding 80% of a number means calculating 80 out of every 100 parts of that number. For example, 80% of 50 is 40.

Front

What is 10% of a number?

Back

10% of a number is one-tenth of that number. For example, 10% of 90 is 9.

Front

How do you convert a percent to a decimal?

Back

To convert a percent to a decimal, divide the percent by 100. For example, 25% as a decimal is 0.25.

Front

What is 130% of 83?

Back

130% of 83 is 107.9.

Front

What is 35% of 96?

Back

35% of 96 is 33.6.

Front

If 80% of a number is 8, what is the number?

Back

If 80% of a number is 8, the number is 10.

Front

How do you find the total number if you know the percent and the part?

Back

To find the total number, divide the part by the percent (in decimal form). For example, if 20 is 10% of a number, the total number is 20 / 0.10 = 200.