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ratio

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ratio/ˈreɪʃiˌoʊ/noun
pluralratios
ratio
/ˈreɪʃiˌoʊ/
noun
pluralratios
Learner's definition of RATIO  
[count]
: the relationship that exists between the size, number, or amount of two things and that is often represented by two numbers — often + of
— see also aspect ratio
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