# How to Convert a Fraction to a Percentage

## Converting a Fraction to a Percentage

A fraction can be converted to a percentage. ## How to Convert a Fraction to a Percentage

Converting a fraction to a percentage is easy. Divide the top number of the fraction by the bottom number of the fraction and then multiply by 100%.

### Question

What is 15 as a percentage?

# 1

Divide the top number (called the numerator) of the fraction (1) by the bottom number (called the denominator) of the fraction (5). 1 ÷ 5 = 0.2

# 2

Multiply the answer (0.2) by 100%.

0.2 × 100% = 20%

Don't forget: a percentage has a % ("percent") sign after it.

15 converted to a percentage is 20%.

## How to Convert a Fraction to a Percentage Using a Formula

To convert a fraction to a percentage you have to multiply the fraction by 100%. The method for calculating this formula is exactly the same as in the example above.

## Slider

The slider below gives another example of converting a fraction to a percentage.

Open the slider in a new tab

What is a fraction? What is a percentage? What is a numerator? What is a denominator? Finding the fraction of a number Learn more about converting fractions to percentages ( interactive widget)