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Fraction Calculator

Online fraction calculator supporting add/subtract/multiply/divide, simplification, common denominator, decimal conversion, mixed-number conversion, and fraction comparison


Fraction Input & Operations

Fraction A

/

Fraction B

/

Calculation Result

Choose an operation to start.

Compare A and B / Common Denominator

Relation: A > B

A=1/2 (0.5000), B=1/3 (0.3333)

LCM: 6

A = 3/6

B = 2/6


Analyze

Analysis target

Type: Proper fraction

In simplest form: Yes

Reciprocal: 2/1


Calculation History

No calculation history yet


Documentation

Overview

The Fraction Calculator covers fraction arithmetic, simplification, common denominator conversion, decimal conversion, mixed-number conversion, and fraction analysis for learning and checking work.

Key Features

  • Perform add, subtract, multiply, and divide on Fraction A and Fraction B with visible steps.
  • Simplify fractions, compare A/B, convert to common denominator, and view decimal/percent results.
  • Convert mixed numbers to improper fractions and convert calculation results back to mixed numbers.
  • Convert decimals to fractions and show both original and reduced forms.
  • Keep local history so previous inputs can be loaded and reused.

How To Use

  1. Enter numerator and denominator for Fraction A and Fraction B.
  2. Click an operation button to get the result and steps.
  3. Use conversion, comparison, denominator, and analysis tools as needed.
  4. Click any history item to load values back into the inputs.

Use Cases

  • Math classes that need clear fraction-operation demonstrations.
  • Homework checking for fraction and decimal conversion problems.
  • Exam review for proper, improper, and mixed-number practice.

Notes

  • Denominator cannot be 0.
  • In division, the numerator of the divisor cannot be 0.
  • History is stored in local browser storage only.