## ratioA rational number of the form a/b
where a is called the numerator and b
is called the denominator. Ratios may be expressed in the
form a:b; as fractions,
a/b; or as percentages, (100a/b)%. Ratios
are usually reduced to their lowest terms: e.g., 15:3 = 5:1. ## Related category• ARITHMETIC | |||||

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