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Ratio Calculator – Simplifies ratios and solves for missing values...

The Ratio Calculator simplifies ratios and solves for missing values in a proportion. This Ratio Calculator applies the standard mathematical formula for this calculation, returning an exact result with the steps shown. Use it for homework verification, quick calculations, or understanding how the formula works.

The formula behind this calculator: Simplifies by dividing both sides by their greatest common factor, or cross-multiplies to solve proportions. As a practical example: The ratio 8:12 simplifies to 2:3. All results are calculated instantly in your browser — no data is stored or transmitted.

Ratio Calculator FAQ

What does the Ratio Calculator calculate?

Simplifies ratios and solves for missing values in a proportion.

Does this follow standard order of operations?

Yes — all calculations follow PEMDAS/BODMAS: parentheses, exponents, multiplication/division, then addition/subtraction.

Is this suitable for checking homework or coursework?

Yes, as a verification tool. Understanding the method yourself is still important for learning.

Does this work on mobile?

Yes — fully responsive and optimised for smartphones, tablets, and desktop browsers.