Ratio Calculator
Solve proportions, reduce ratios to their simplest form, and share an amount between people in a given ratio.
Runs in your browser. Nothing is uploaded Free, no sign-up Works on mobile
Calculation
4 : 6 = 10 : ?
15
? = 6 × 10 ÷ 4
How to use Ratio Calculator
- Choose solve, simplify or divide.
- Enter the values of the ratio.
- Read the answer and working.
Frequently asked questions
How do I simplify a ratio?
Divide both numbers by their greatest common divisor. 24 : 36 has a GCD of 12, so it simplifies to 2 : 3.
How do I divide money in a ratio?
Add the parts of the ratio, divide the amount by that total, then multiply by each part. ₹1,000 in the ratio 2 : 3 gives ₹400 and ₹600.
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