Math
Ratio Calculator
Simplify ratios and scale them up or down.
Calculated in your browser. Free, nothing is uploaded.
About this tool
Free ratio calculator tool. Simplify ratios and scale them up or down. No signup, nothing uploaded.
Frequently asked questions
How precise are the results?
Double-precision floating point, accurate for everyday maths.
Is anything sent to a server?
No. All calculations run locally.
Can I see the steps?
Where shown, the tool includes the working.
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