Fraction calculators add, subtract, multiply, and divide fractions. Understanding fraction operations is fundamental to mathematics. Results can be simplified to lowest terms or converted to decimals.
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Pro Tips
Find common denominator for addition/subtraction.
Multiply straight across for multiplication.
Flip second fraction (reciprocal) for division.
Simplify by dividing numerator and denominator by GCD.
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Fun Facts
"Egyptians used unit fractions (1/n) exclusively."
"Decimal system replaced fractions for most calculations."
"Golden ratio φ = 1.618... is an irrational number."
"Pi (π) cannot be expressed as a simple fraction."
Formula: Add: a/b + c/d = (ad + bc) / bd; Multiply: a/b × c/d = ac / bd
