Question

$5$ is a rational number. It can be written as ..........

• A. $\frac{5}{1}$
• B. $\frac{1}{5}$
• C. $\frac{5}{5}$
• D. $\frac{5}{25}$

Answer 1

Answer: (A)

$\frac{5}{1}$

Rational numbers are defined as all the numbers of the form $\frac{p}{q}$ where $q\ne 0$.

$5$ being a natural number can be written as $\frac{5}{1}$. A natural number is a rational number.
Therefore, $A$ is the correct answer.