Category:Rational Subtraction

This category contains results about Rational Subtraction.

Let $\struct {\Q, +, \times}$ be the field of rational numbers.

The operation of subtraction is defined on $\Q$ as:

$\forall a, b \in \Q: a - b := a + \paren {-b}$

where $-b$ is the negative of $b$ in $\Q$.