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Module · Math · Scientific
Fraction Calculator
Add, subtract, multiply and divide fractions. Auto-simplifies to lowest terms with decimal preview.
Enter two fractions
A
/B
/Operation
Result (simplified)
5 / 6
= 0.833333
1/2 + 1/3 = 5/6
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Guide
How Fraction Calculator works
Step 01
Enter two fractions
Numerator and denominator for A and B.
Step 02
Choose operation
Add, subtract, multiply or divide.
Step 03
Get simplified answer
Result is auto-reduced using the GCD; decimal shown too.
FAQ
Frequently asked
Does it simplify automatically?+
Yes — the result is divided by the greatest common divisor of numerator and denominator.
How does fraction division work?+
A ÷ B is computed as A × (1/B). The reciprocal of B is used.