Free Online Calculator
Ratio Calculator
Simplify ratios instantly and calculate equivalent ratios, proportions, and missing values with ease.
Enter Your Ratio
Enter two numbers to simplify and analyze their ratio.
:
Enter positive or negative whole numbers and decimals.
Example: 20 : 30
Ratio Result
Simplified ratio breakdown
Simplified Ratio
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—
First Value
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Second Value
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Common Factor
Calculation
Enter two values to see the calculation.
Your simplified ratio and calculation details
will appear here.
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Instant Results
Simplify ratios and calculate their common
factors in seconds.
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Accurate Calculation
Supports whole numbers, negative values,
and decimal ratios.
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Mobile Friendly
Clean responsive layout that works smoothly
on phones, tablets, and desktops.