Respuesta :

Answer:

Sometimes

Step-by-step explanation:

This is because not all rational numbers are natural numbers

Answer my question please.

Answer:

sometimes

Why is a natural number expressed as a rational number?

Because every rational number of the form

n / 1

is actually the integer n. Which means that every natural number is expressible as a rational number, just by putting a fraction line and denominator 1 under it.