only 1 use

(click/touch triangles for details)

## Definition

a number that can be expressed as a simple fraction; i.e., one integer over another such as 1/2

- The rest, however, the curvature that by some ethereal, spiritual means escaped the calculable embrace that could turn it into a
__rational number__—that, said the prosecutor, his jaw trembling, that was pi!7.6 - The Great Stupor (55% in)

There are no more uses of "rational number" in

*The Magic Mountain*.
Typical Usage
(best examples)