Definition:Negative/Rational Number

Definition

The negative rational numbers are the set defined as:

$\Q_{\le 0} := \set {x \in \Q: x \le 0}$

That is, all the rational numbers that are less than or equal to zero.

Also see

• Definition:Strictly Negative Rational Number

• Definition:Positive Rational Number
• Definition:Strictly Positive Rational Number