Fraction calculator
Add, subtract, multiply, and divide fractions. Shows simplified fraction and decimal result.
Operation
Numerator A
Denominator A
Numerator B
Denominator B
Result
Fraction: 5/6
Decimal: 0.83
How to use
1. Pick an operation.
2. Enter both fractions.
3. Read simplified result and decimal.
Example
Fraction calculator
Add, subtract, multiply, and divide fractions. Shows simplified fraction and decimal result.
When to use
• When you need a quick estimate without spreadsheets.
• When you want privacy — calculations stay on your device.
Limitations
• When you need certified engineering or legal calculations.
• When site-specific conditions require a professional survey.
About this calculator
Add, subtract, multiply, and divide fractions. Shows simplified fraction and decimal result.
Häufige Fragen
Is my data uploaded?
No. All math runs locally in your browser.
Is this tool free?
Yes. No account or subscription required.