Ratio Calculator
Simplify ratios and solve for missing values.
How to Use Ratio Calculator
- 1Choose "Simplify" to reduce a ratio or "Solve" to find a missing value
- 2Enter the known values
- 3Click Calculate to get the result
About Ratio Calculator
The Ratio Calculator helps you work with ratios in two ways: simplify a ratio to its lowest terms (e.g., 6:4 → 3:2), or find a missing value in a proportion (e.g., if 3:4 = 6:?, the answer is 8). Useful for cooking, scaling, and math problems.
Frequently Asked Questions
How are ratios simplified?
Ratios are simplified by dividing both values by their greatest common divisor (GCD).
What is cross multiplication?
Cross multiplication is used to find a missing value: if A:B = C:D, then D = (B×C)/A.