Ratio Simplifier Calculator
Simplify any ratio a:b to its lowest terms. Works with decimals and whole numbers.
How to Use the Ratio Simplifier
- Enter the first value (A) of the ratio.
- Enter the second value (B) of the ratio.
- Click Simplify to see the ratio in lowest terms.
Quick Reference
| From | To |
|---|---|
| 4 : 8 | 1 : 2 |
| 15 : 25 | 3 : 5 |
| 1920 : 1080 | 16 : 9 |
| 100 : 250 | 2 : 5 |
Use Cases
- •Simplifying ingredient ratios in recipes.
- •Reducing aspect ratios for display calculations.
- •Comparing proportions in science experiments.
Formula
Simplified ratio = (a / GCD) : (b / GCD), where GCD is the greatest common divisor of a and b.
Frequently Asked Questions
How are ratios simplified?
Both values are divided by their greatest common divisor to get the smallest whole-number ratio.
Can I enter decimals?
Yes, the calculator handles decimal values and finds the closest whole-number ratio.
What if one value is zero?
Both values must be positive to form a meaningful ratio.