Calculators toolsUpdated July 2026
Free Fraction Calculator
Add, subtract, multiply, or divide fractions and get a simplified result directly in your browser.
Free online tool
No signup
Direct download
Browser-first privacy
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Enter both fractions to calculate the result.
0Simplified result
0Decimal equivalent
Your numbers stay in your browser.
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How to use the fraction calculator
- Enter the first fraction's numerator and denominator.
- Choose an operation.
- Enter the second fraction — the simplified result and decimal equivalent update instantly.
Why use this private fraction calculator?
Your numbers stay in your browser. The result is always reduced to its simplest form using the greatest common divisor, and shown alongside its decimal equivalent.
Common use cases
- Add two fractions for a recipe or measurement
- Simplify a fraction to its lowest terms
- Check a fraction's decimal equivalent
Frequently asked questions
Is this fraction calculator free?
Yes, with no signup or watermark.
Are my numbers uploaded?
No. The calculation runs locally in your browser.
Does it simplify the result automatically?
Yes. The result is always reduced to its lowest terms.
Can I use negative numbers?
Yes. Negative numerators or denominators are handled correctly.