In arithmetic, a hundredth is a single part of something that has been divided equally into a hundred parts.
In this manner it is used with the prefix "centi-" such as in centimeter.
A hundredth is written as a decimal fraction as 0.01, and as a vulgar fraction as 1/100.
[2] “Hundredth” is also the ordinal number that follows “ninety-ninth” and precedes “hundred and first.” It is written as 100th.
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