Simplify Two-Number Ratio

Signed decimal integer, at most 200 digits; no decimal point or exponent notation.
Signed decimal integer, at most 200 digits; no decimal point or exponent notation.
Math

Simplify Two-Number Ratio with stated conventions, validation and a worked example.

Formula

Divide both nonnegative terms by their GCD.

Example Calculation

Example inputs
  • First term: 18
  • Second term: 24

18:24 simplifies to 3:4.

Frequently asked questions

How do I use this calculator?

Enter first term, second term. The result updates automatically. Use Reset to restore the example values.

What method does it use?

Divide both nonnegative terms by their GCD.. Exact integer arithmetic uses BigInt. Enter signed decimal integers of at most 200 digits unless a different limit is stated. Decimal approximations are explicitly labelled.

Why might a rounded result differ?

The calculation keeps full numeric precision internally, then rounds the displayed result. Rounding intermediate steps by hand can produce a slightly different answer.

Are my inputs saved online?

No. This calculator processes your inputs in your browser. A recently used list stores only calculator names on this device, not your entered values.

Check the assumptions and units before using this result. Read about calculation methods.