Corollary of a well-known fact

1 · John Cook · April 30, 2021, 4:12 p.m.
When students learn about decimals, they’re told that every fraction either has a terminating decimal expansion or a repeating decimal expansion. The previous post gives a constructive proof of the converse: given a repeating fraction (in any base) it shows how to find what rational number it corresponds to. Maybe you learned this so long […] The post Corollary of a well-known fact first appeared on John D. Cook....