18 out of 21 is equal to 85.71%. To find the answer, divide 18 by 21.

Checkout this video:

## 18 out of 21 as a Percentage

18 out of 21 as a percentage is 85.71%. When you divide 18 by 21, you get 0.8571428571428571. This number can be multiplied by 100 to get the percentage. 18 out of 21 is also equal to 8.5 out of 10, which is 85%.

### 18 out of 21 as a percentage is 85.71%

When you convert a fraction to a percent, you are essentially finding how many out of 100 the fraction is equal to. To do this, you need to multiply the numerator by 100, and then divide it by the denominator. In other words, the equation for converting a fraction to a percent is:

Percent = (Numerator/Denominator) x 100

Therefore, when converting 18 out of 21 to a percent, the calculation would look like this:

Percent = (18/21) x 100 = 85.71%

### 18 out of 21 as a decimal is .8571

18 out of 21 as a percentage is 85.71%.

### 18 out of 21 as a fraction is 18/21

To calculate 18 out of 21 as a percentage, you need to first understand what a percentage is. A percentage is a number or ratio expressed as a fraction of 100. It is often denoted using the percent sign, “%”, or simply as “pct”. For example, 50% can be written as 50 pct, 0.5, or 1/2.

In the case of 18 out of 21, this can be expressed as a fraction by dividing 18 by 21 to get 18/21. As a decimal, this would be 0.8571428571428571 (to 3 decimal places).

To calculate 18 out of 21 as a percentage, you need to divide 18 by 21 and then multiply the answer by 100. This will give you the answer as a proportion of 100.

18 ÷ 21 = 0.8571428571428571

0.8571428571428571 × 100 = 85.71428571428571%

Therefore, 18 out of 21 is equivalent to 85.71428571428571%.