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Can a rational no. be called natural number?
Solution:
All Natural numbers can be called as Rational numbers.
But, All rational numbers can not be called as Natural numbers.
For example , 2 is Natural number, it can be written as
$\frac{2}{1}$ can be said Rational number [$\frac{p}{q}$ form] but, $\frac{ 3}{2}$ is a rational number, not natural number.
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