About ratios and proportions
Comparison of two or more quantities. Example: 12:8 or 3/2
Other useful tools related to mathematical calculations
Enter 3 values to find the unknown (a/b = c/d)
How to Use? To simplify a ratio, enter two numbers. To solve proportion, enter three of four values, unknown will be calculated.
Reduce ratios to simplest form: 12:8 = 3:2
Find unknown in a/b = c/d equation
Automatic simplification using Greatest Common Divisor
Cross multiplication method for proportions
About ratios and proportions
Comparison of two or more quantities. Example: 12:8 or 3/2