Given below is a positive rational number or not?
$$8$$
$$\Rightarrow$$ A rational number is a number that can be written as a ratio.
$$\Rightarrow$$ A rational number is said to be positive if its numerator and denominator are either both positive integers or both negative integers.
$$\Rightarrow$$ The number $$8$$ is a rational number because it can be written as the fraction $$\dfrac{8}{1}.$$
$$\Rightarrow$$ $$8$$ is positive rational number since, its numerator and denominator are positive.