Question

Rational numbers are_____________ natural numbers.

never

sometimes

always

Answer 1

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.

Answer 2

Sometimes

Explanation:

This is because not all rational numbers are natural numbers

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