Fraction Calculator | Add, Subtract, Multiply, Divide, Simplify & Convert

🧮 Ultimate Fraction Calculator

Add, subtract, multiply, divide, simplify, convert to mixed & decimal, compare, sort, and compute LCM/GCD. Accepts 3/4, 1 1/2, -2.75, or 5.

Fraction A

Fraction B

Operation A + B A − B A × B A ÷ B

Result Format Auto (proper/mixed) Improper Mixed Decimal Percent

Tip: Use space for mixed numbers (e.g., 1 3/5).

Simplified

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Mixed

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Decimal

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Percent

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Steps

Decimal → Fraction

Fraction

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Mixed

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Fraction → Decimal/Percent

Decimal

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Percent

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Enter fractions/decimals (comma or newline separated)

Smallest

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Largest

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Sorted

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Common Denom

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Numbers (comma separated)

GCD

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LCM

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Prime Factors (first two)

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Note

Uses Euclid & lcm(a,b)=|ab|/gcd