Answer:
A mathematical expression that compare two or more numbers.
Step-by-step explanation:
A ratio is a mathematical expression that compare two or more numbers. It can be represented as as a decimal or fraction. The 3 ways of writing a ratio is [tex]\frac{x}{y} ,[/tex] x:y, x to y.
A great example of a ratio is 1:2, 1 to 2, or [tex]\frac{1}{2}[/tex].
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