Fraction Calculator
NewAdd, subtract, multiply, and divide fractions, and simplify to lowest terms.
Fraction calculator
Fraction Calculator
Add, subtract, multiply, and divide fractions, and simplify to lowest terms.
Calculate with simple or mixed fractions, reduce results automatically, and simplify any standalone fraction.
Fraction A
Whole + numerator + denominator
Fraction B
Whole + numerator + denominator
Calculated result
Mixed number: —
Decimal: —
Simplify a fraction
Reduce a single fraction
Mixed number: —
Decimal: —
Frequently Asked Questions
What does the Fraction Calculator do?
The Fraction Calculator performs fraction calculations entirely in your browser. It handles a wide range of numeric inputs and is designed for both speed and accuracy.
How accurate are the results from Fraction Calculator?
The tool uses JavaScript's 64-bit IEEE 754 double-precision floating-point arithmetic, providing 15–17 significant decimal digits of precision — sufficient for most scientific and engineering applications.
What number formats does Fraction Calculator support?
The tool accepts integers, decimals, fractions, and scientific notation. Results are clearly formatted and can be copied as plain numbers or in exponential notation.
Can I use Fraction Calculator for educational purposes?
Yes. Where applicable the tool displays step-by-step breakdowns, making it useful for students learning mathematical concepts or verifying homework calculations.
Is Fraction Calculator free?
Yes, completely free with no limits or sign-up required. All calculations run locally in your browser with no data sent to any server.
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