Percent of a Number

Front

What is a percent?

Back

A percent is a way of expressing a number as a fraction of 100. It is denoted by the symbol '%'.

Front

How do you find a percent of a number?

Back

To find 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 does it mean to find the whole when given a percent?

Back

Finding the whole means determining the original number from which a percent is taken. For example, if 25% of a number is 10, the whole is 40.

Front

If 75% of a number is 27, how do you find the number?

Back

Divide 27 by 0.75. The number is 36.

Front

What is 10% of 140?

Back

10% of 140 is 14.

Front

If 56 is 35% of a number, how do you find that number?

Back

Divide 56 by 0.35. The number is 160.

Front

What is 125% of 84?

Back

125% of 84 is 105.

Front

If 28 is 70% of a number, how do you find that number?

Back

Divide 28 by 0.70. The number is 40.

Front

What is the formula to calculate the percent of a number?

Back

The formula is: Percent (%) = (Part / Whole) * 100.

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% becomes 0.25.