Fraction Calculator

Fraction Operations

Fractions are unitless parts of a whole. Denominators cannot be zero.

Formula: add or subtract with a common denominator; multiply across; divide by multiplying by the reciprocal.

Understanding Fractions

1. What This Calculator Measures

Fraction calculations combine parts of a whole while preserving numerator and denominator relationships.

2. How the Calculation Works

Addition and subtraction use a common denominator. Multiplication works across numerators and denominators. Division multiplies by the reciprocal.

3. Formula or Rule Used

a/b + c/d = (ad + bc) / bd.

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