Fraction Calculator

Calculate and simplify fractions with step-by-step solutions, decimal conversions and mixed number support.

Fraction calculator with stacked fractions, examples, and common error checks

This fraction calculator is built for expressions that are hard to read in a single text line, especially when numerators and denominators contain roots, powers, or logarithms.

Type / or use the fraction button to create a stacked numerator and denominator, then calculate basic fraction arithmetic or larger scientific expressions.

Learn the concept

Try these examples

  • \frac{1}{2}+\frac{1}{3}
  • \frac{5}{6}-\frac{1}{4}
  • \frac{3}{4}\times\frac{8}{9}

Quick reference

  • a/b + c/d = (ad + bc)/bd.
  • a/b − c/d = (ad − bc)/bd.
  • a/b × c/d = ac/bd.

FAQ

How do I enter a fraction?

Press / on the keyboard or use the a/b button to create a stacked fraction structure.

Can I add and subtract fractions?

Yes. Enter each fraction in a stacked layout and use + or - between them.

Sources and review

Last reviewed:

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