Online Tool Store
Decimal to Fraction Converter
Enter a decimal number and get its simplified fraction, reduced to lowest terms. Runs entirely in your browser.
This works right here on your device — nothing gets sent out.
Simplified fraction
Example shown — replace it with your own decimal number.
How it works
- Enter a decimal number.
- The decimal is converted to a fraction and reduced to lowest terms.
- Read the simplified fraction instantly.
Conversion writes the decimal as a fraction over a power of ten (e.g. 0.75 = 75/100), then divides both the numerator and denominator by their greatest common divisor to reduce it to lowest terms — the standard method for decimal-to-fraction conversion.
FAQ
Is my data uploaded anywhere?
No. Conversion happens entirely in your browser — nothing is sent to a server.
Does it simplify the fraction?
Yes — the result is always reduced to lowest terms using the greatest common divisor.
What about repeating decimals?
Repeating decimals (like 0.333...) are handled up to a set precision and converted to their closest simplified fraction.
Does it support negative decimals?
Yes — a negative decimal converts to a fraction with a leading minus sign.
How we compare
| Feature | Online Tool Store | Manual long division | Scientific calculator |
|---|---|---|---|
| Automatically simplifies | ✓ | You reduce it yourself | Varies by model |
| Free, no setup | ✓ | ✓ | ✓ |
Manual conversion means finding the GCD yourself. Decimal to Fraction Converter simplifies automatically and instantly.