6.2: Introduction to Ratios and Rates - Mathematics LibreTexts
https://math.libretexts.org/Bookshelves/PreAlgebra/Prealgebra_(Arnold)/06%3A_Ratio_and_Proportion/6.02%3A_Introduction_to_Ratios_and_Rates
WebAug 15, 2020 · There are a number of equivalent ways of expressing ratios, three of which we will use in this text: fraction notation, “to” notation, and “colon” notation. 3/4 is a ratio, read as “the ratio of 3 to 4.” 3 to 4 is a ratio, read as “the ratio of 3 to 4.” 3:4 is a ratio, read as “the ratio of 3 to 4.”
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