The definition of a ratio is the relationship between two things.(noun)
An example of a ratio is four chocolates for every three completed homework assignments written as 4:3.
See ratio in Webster's New World College Dictionary
noun pl. ratios
Origin: L: see reason
See ratio in American Heritage Dictionary 4
noun pl. ra·tios
Origin: Latin ratiō, calculation
Origin: , from ratus
Origin: , past participle of rērī, to reckon, consider; see ar- in Indo-European roots.
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