Percent of Numbers

Front

What is the definition of 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 100% of a number?

Back

100% of a number is the number itself. For example, 100% of 200 is 200.

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 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 the formula to find what percent one number is of another?

Back

The formula is (part/whole) * 100. For example, to find what percent 37 is of 925, calculate (37/925) * 100 = 4%.

Front

What is 25% of 200?

Back

25% of 200 is 50.

Front

What is 75% of 400?

Back

75% of 400 is 300.

Front

What is 5% of 200?

Back

5% of 200 is 10.