Math and measurement

Decimal to Fraction Converter

Convert decimals and fractions instantly, understand the steps, and find a practical inch or engineering approximation.

Use case
Exact fraction73/200
Mixed number73/200
Decimal0.365
Percentage36.5%

How it works

  1. Write 0.365 as a fraction.
  2. Simplify the numerator and denominator.
  3. The simplified fraction is 73/200.
Guide

Convert and understand fractions

Exact answer

Finite decimals are simplified into an exact fraction. Fractions are reduced automatically.

Repeating decimals

Use parentheses such as 0.(3) or 0.1(6) for an exact repeating value.

Real-world scale

Choose a maximum denominator to see the nearest practical fraction and its error.

FAQ

Decimal and Fraction FAQ

How do you convert a decimal to a fraction?

Write the decimal over 10, 100 or another power of 10, then reduce the fraction.

How do you make a fraction a decimal?

Divide the numerator by the denominator.

What does the inch mode do?

It shows the nearest fraction at your selected denominator, which is useful for common ruler markings.