Fraction to Decimal

Explained step by step — with reference tables, charts, and a live converter.

Enter a numerator and denominator to see the fraction as a decimal instantly — repeating decimals included.

Convert any value

Result0.5

Common fractions compared

1/81/43/81/25/83/47/8

The three forms

The same value can be written as a fraction, a decimal, and a percent: — = — = 0%.

Fraction ↔ Decimal ↔ Percent

FractionDecimalPercent
1/20.550%
1/30.333333.33%
2/30.666766.67%
1/40.2525%
3/40.7575%
1/50.220%
2/50.440%
1/80.12512.5%
3/80.37537.5%
5/80.62562.5%
7/80.87587.5%
1/100.110%
1/160.06256.25%

About fractions, decimals, and percents

Fractions, decimals, and percents are three ways of writing the same proportion. A fraction is the ratio of two whole numbers, a decimal is the result of dividing them, and a percent is that same number expressed per hundred.

These conversions are pure math and never change — the results on this page are exact, not rounded (except where rounding is explicitly shown).

Frequently asked questions

What is Fraction to Decimal?

Enter a numerator and denominator to see the fraction as a decimal instantly — repeating decimals included.

How do I turn a fraction into a decimal?

Divide the numerator by the denominator. Some fractions give repeating decimals such as 1/3 = 0.(3) — the converter above shows the repeating notation.

What does “in lowest terms” mean?

A fraction is in lowest terms (simplest form) when the numerator and denominator share no common factor other than 1. For example, 6/8 can still be reduced, but 3/4 cannot.

Convert more

The fraction & decimal converter covers decimals, fractions, and percents with exact step-by-step solutions.

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