Education & Study100% Free ToolPopular

Free Fraction Calculator Online

Add, subtract, multiply, and divide fractions and mixed numbers. Simplify fractions, convert to decimals and percentages, and find LCM/GCD. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.

100% Client-Side0ms Latency
Academic Forecasting & Grading Suite
Required Score on Final Exam105.0%

How It Works

1

Enter First Fraction

Input numerator and denominator (and whole number for mixed fractions).

2

Select Operation

Choose addition, subtraction, multiplication, or division.

3

Enter Second Fraction

Input the second fraction or mixed number.

4

View Simplified Result

See the answer in simplified fraction form and decimal equivalent.

Frequently Asked Questions

Find LCM of denominators (LCD). Convert fractions to equivalent fractions with LCD. Add numerators. Simplify if possible. Example: 1/3 + 1/4 = 4/12 + 3/12 = 7/12.

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