Fraction to Decimal Calculator

Convert any fraction to a decimal by entering its numerator and denominator below. The result also shows the equivalent percentage, and the calculation is displayed step by step.

To convert a fraction to a decimal, divide the numerator by the denominator:

A quick reference for frequently used fractions:

The formula

Common fractions to decimals

Frequently asked questions

How do I convert a fraction to a decimal?

Divide the numerator by the denominator. The formula is Decimal = Numerator ÷ Denominator. For example, 5/8 = 5 ÷ 8 = 0.625.

What is 5/8 as a decimal?

5/8 as a decimal is 0.625. You calculate it as 5 ÷ 8 = 0.625. As a percentage that is 62.5%.

What is 1/8 as a decimal?

1/8 as a decimal is 0.125, because 1 ÷ 8 = 0.125. As a percentage that is 12.5%.

Can the denominator be zero?

No. Dividing by zero is undefined, so the denominator cannot be zero. Enter a non-zero denominator to get a valid decimal.

Related converters and pages

How our calculations are produced · Conversion guides · About EasyConvertCalc