Assertion: rational number | /r/HasProperty | closed under division
Facets:
Source sentences:
text: Therefore, the rational numbers are closed under division.
text: Another way to say this is that the rational numbers are closed under division.
text: The rational numbers are closed not only under addition, multiplication and subtraction, but also division (except for $$0$$).
text: However, if we exclude zero then the rational numbers are closed under division.