Ratio Calculator – Free Online Tool
Calculate, simplify, and compare ratios between numbers.
Simplified
16:9
Decimal
1.7778
Example
Input
12:8
Output
Simplified: 3:2
The ratio 12:8 is simplified by dividing both sides by their GCD (4).
How to Use Ratio Calculator
- 1
Enter Ratio
Type two or more numbers to form a ratio.
- 2
Simplify
See the simplified form of the ratio.
- 3
Scale
Scale the ratio to a specific target value.
Common Use Cases
- ✦Simplifying aspect ratios for images
- ✦Scaling recipe ingredients
- ✦Calculating proportions for mixing
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