Fill in the following blanks:
The product of a non-zero rational number and its reciprocal is ______.
The product of a non-zero rational number and its reciprocal is $$1$$.
Ex: $$3$$ is a non-zero rational number and $$\dfrac{1}{3}$$ is it's reciprocal
$$\Rightarrow 3\times \dfrac{1}{3} = 1$$