Fraction--
Mixed number--
Decimal to Fraction Calculator
Convert decimal values into simplified fractions and mixed numbers, including practical roundings used in recipes, tape measures, and construction work.
Updated May 2026No signup requiredBuilt for mobile
Calculator
How to use this calculator
- Enter your values in the calculator fields.
- Check that the units and percent formats match what the label asks for.
- Click Calculate to update the result.
- Use Reset Calculator to restore the starting example.
Formula or calculation method
Count decimal places to choose a denominator such as 10, 100, or 1000.
Simplify the fraction with the greatest common divisor.
For values greater than 1, split the whole number from the fractional part.
Worked example
2.375 equals 2 + 0.375. The decimal 0.375 is 375/1000, which simplifies to 3/8, so the mixed number is 2 3/8.
Practical planning tips
- Tape measure conversions
- Recipes
- Woodworking
- Construction
- School math
Common mistakes to avoid
- Rounding too early
- Forgetting the whole number part
- Leaving a fraction unsimplified
FAQ
Decimal to Fraction Calculator questions
Is this calculator exact?
It is a practical estimate based on the values you enter. Verify important decisions with the official source, lender, school, product label, or professional guidance when needed.
Why did I get an error?
The calculator checks for blank fields, invalid numbers, impossible negative values, and divide-by-zero situations. Review the message and adjust the input.
Can I use this calculator on my phone?
Yes. The inputs, buttons, and result cards are built to work on mobile screens.
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