What is ratio and proportion?
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Kritika Trehan 8 years ago
A ratio is a relationship between two numbers (or two objects) that defines the quantity of the first in comparison to the second. For example, for most mammals the ratio of legs to noses is ,4:1
When two objects are proportional, or "in the same proportion," it means that their ratios are equal. Specifically, Two ratios, a:band c: d are in proportion i.e. a:b::c:d if and only if ad = bc
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