Decimal to Fraction Calculator
Best-fit fraction for a decimal, searching denominators up to the cap you set.
Rated 4.7 out of 5 based on 340 reviews
How to use Decimal to Fraction Calculator
- Enter decimal, max denominator. Leave a field blank only when the page says the value is missing.
- Read the result rows under the form. Errors appear in the status line. Nothing is uploaded.
- Rounding follows IEEE floating point in this browser unless the page says it uses integers or BigInt.
Decimal to Fraction Calculator
Best-fit fraction
| Computes | Best-fit fraction for a decimal, searching denominators up to the cap you set. |
|---|---|
| Includes | Best-fit fraction |
| Includes | Mixed number |
| Engine | percentage |
| Upload | None |
| Advice | Arithmetic only |
What Decimal to Fraction Calculator is
0.375 is 3/8. The search picks the smallest denominator that matches within floating error, up to max denominator. Repeating 0.333… toward 1/3 depends on how many 3s you typed.
The formula runs in this tab. CZNull does not receive the numbers.
How this page computes
The inverse is fraction to decimal. Exact fraction math is fraction.
Entities and related jobs
Best-fit fraction for a decimal, searching denominators up to the cap you set. Named features: Best-fit fraction, Mixed number.
See also Fraction to Decimal Calculator, Fraction Calculator, Percentage to Fraction, Percentage Calculator, Scientific Calculator, GCD Calculator.
Use cases
Turning calculator output back into a fraction for homework.
Limits
Invalid input appears in the status line. IEEE floating point applies unless a row says otherwise. CZNull does not receive the numbers.