Question

Rational number are not closed under what

Answer 1

Rational numbers are not closed under division.....

hope this helps......

Answer 2

$\huge\mathfrak\blue{Hello\:Mate,}$

${\boxed{Rational\: Numbers}}$are not closed under $\huge{\underline\red{Division}}$

$\huge\mathbb\green{Hope\:this\: helps\:you}$