Percent Proportions

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 the percent of a number?

Back

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

Back

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

Front

If 15 is 39.5% of 38, how do you find the whole?

Back

To find the whole, divide the part by the percent (in decimal form): Whole = Part / (Percent/100). So, 38 = 15 / (0.395).

Front

What is 58% of 110.3?

Back

58% of 110.3 is calculated as 110.3 * 0.58 = 64.974.

Front

How do you convert a percent to a decimal?

Back

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

Front

What is 4% of 73?

Back

4% of 73 is calculated as 73 * 0.04 = 2.92.

Front

How do you find the percent when given a part and a whole?

Back

Use the formula: Percent = (Part/Whole) * 100.

Front

If 1 is 1.9% of 52.6, how do you find the part?

Back

To find the part, multiply the whole by the percent (in decimal form): Part = Whole * (Percent/100). So, Part = 52.6 * 0.019.

Front

What is 28% of 63?

Back

28% of 63 is calculated as 63 * 0.28 = 17.64.