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 calculate the percent of a number?

Back

To calculate the percent of a number, multiply the number by the percent (as a decimal). 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 is 25% of a number?

Back

25% of a number is one quarter of that number. For example, 25% of 200 is 50.

Front

What is 10% of a number?

Back

10% of a number can be found by dividing the number by 10. 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, 75% as a decimal is 0.75.

Front

What is 90% of 250?

Back

90% of 250 is 225.

Front

What is 7% written as a fraction?

Back

Front

What is 35% of 90?

Back

35% of 90 is 31.5.

Front

How do you find the percent increase?

Back

To find the percent increase, subtract the original number from the new number, divide by the original number, and multiply by 100.