Decimal ⇄ Fraction Converter
How to convert decimal to fraction and fractions to decimals instantly, with clear step-by-step math.
Conversion Result
Step-by-Step Solution
Convert Between Decimals and Fractions
Type any decimal — like 0.75 — and this free calculator reduces it to its simplest fraction (3/4), or enter a fraction and get the decimal back. Switch directions with one tap.
Each result shows the simplified fraction plus how it was reduced, making it a handy study aid for fractions, ratios, and measurement math.
Two-way conversion
Convert decimals to fractions or fractions to decimals — the mode buttons flip the direction instantly.
Simplified with steps
Results are fully reduced to lowest terms, with the greatest-common-divisor step shown so you can follow the math.
Free and private
All conversion math runs in your browser — your numbers are never sent to a server.
How to use
- Pick decimal-to-fraction or fraction-to-decimal mode.
- Enter your number.
- Click Calculate and read the simplified result.
Frequently Asked Questions
How do I convert a decimal to a fraction?
Enter the decimal and click Calculate — the tool expresses it as a fraction and reduces it to lowest terms (e.g. 0.75 becomes 3/4).
Can it convert fractions to decimals?
Yes. Switch to fraction-to-decimal mode, enter a fraction like 3/8, and get 0.375.
Does it simplify the fraction?
Yes. Every fraction result is reduced to lowest terms using the greatest common divisor.
Is my input sent to a server?
No. All math happens in your browser — nothing you type leaves your device.
Is the calculator free?
Yes, free with no signup.
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