Insert a rational number and an irrational number between the following:
$3.623623$ and $0.484848$

(N/A) To find a rational number between $0.484848$ and $3.623623$,we can choose any terminating decimal or integer within this range. For example,$1$ is a rational number because it can be expressed as $\frac{1}{1}$.
To find an irrational number between $0.484848$ and $3.623623$,we need a non-terminating and non-recurring decimal. For example,$1.909009000\dots$ is an irrational number because its decimal expansion neither terminates nor repeats.