Category:Definitions/Commensurability

From ProofWiki
Jump to navigation Jump to search

This category contains definitions related to Commensurability.
Related results can be found in Category:Commensurability.


Let $a, b \in \R_{>0}$ be (strictly) positive real numbers.


$a$ and $b$ are commensurable if and only if $\dfrac a b$ is rational.