What is 4/5 as a Decimal?

Are you trying to figure out how to write 4/5 in the form of a decimal?

Solution: 4/5 as a decimal is 0.8

Follow along to see how to convert fractions like this to decimal form.

How to Convert 4/5 to Decimal

To convert 4/5 to a decimal, you need to use the division method. Here is the formula:

4/5 = 4 ÷ 5 = 0.8

To use the division method to express 4/5 as a decimal, divide the fraction's numerator (4) by the denominator (5), which is equal to 0.8.

To convert a decimal back to a fraction, you'll need to follow a different process; learn how to express 0.8 as a fraction.

You can use a similar method to write 4/5 as a percentage.

Convert Another Fraction to Decimal

Use our fraction to decimal calculator to rewrite any fraction as a decimal. The calculator shows each step in the conversion, so you can follow along.


Decimal Result:


Steps to Solve

Learn how we calculated this below

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More Fraction to Decimal Conversions

See how to convert these common fractions to decimal values:

You might also like our equivalent fractions chart for finding the equivalent decimal values for common fractions.