Ratio Calculator
Simplify ratios and solve proportions instantly.
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Simplify a ratio
3 : 2
Simplified by dividing by 4
Solve a proportion (A:B = C:?)
What is a ratio?
A ratio compares two or more quantities. "3:2" means for every 3 of one thing, there are 2 of another.
To simplify: divide both numbers by their GCF (greatest common factor).
To solve a proportion: cross-multiply and divide.
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