Ratio Calculator — Simplify A:B
CalculatorA ratio calculator reduces two numbers to the simplest A:B form using their greatest common divisor.
What is it
A ratio compares two quantities. Dividing both sides by the same value keeps the relationship, and using the GCD gives the simplest form.
simplified ratio = (A / GCD):(B / GCD)
How to use
- 1Enter A.
- 2Enter B.
- 3Check the simplified ratio.
Reference
| A | B | Ratio |
|---|---|---|
| 16 | 9 | 16:9 |
| 1920 | 1080 | 16:9 |
Sources & standards
- MDN Web Docs: Client-side web APIs - MDN Web Docs
FAQ
What ratio is 1920:1080?
Dividing both by 120 gives 16:9.
Is ratio calculator input sent to a server?
No. This tool runs in your browser and does not send input to a server.