A ratio shows the relationship between:

Question

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A ratio compares two quantities and shows how they are related to each other. This can be expressed as a ratio of two whole numbers, but it can also be used to compare one value with another like value in different units (e.g. comparing the cost of gas per gallon to the cost of milk per liter). Ratios can also be expressed as fractions or decimals, but the key idea is that they show the relationship between two things.

A Ratio Shows the Relationship Between