Percentage of a Number

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

Front

How do you calculate a percentage of a number?

Back

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

Front

What is 10% of 100?

Back

10

Front

What is 50% of 200?

Back

100

Front

What is 25% of 100?

Back

25

Front

What is 75% of 80?

Back

60

Front

What is 5% of 60?

Back

3

Front

If 20% of a number is 30, what is the number?

Back

150 (because 30 is 20% of 150).

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part/Whole) x 100.

Front

What is 15% of 200?

Back

30