Q

Write the natural numbers from 102 to 113 . What fraction of them are prime numbers?

9. Write the natural numbers from $102$ to $113$.  What fraction of them are prime numbers?

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The natural numbers are :-  102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113.

Prime numbers are :-   103, 107, 109, 113.

Thus fraction is :-     $=\ \frac{4}{12}\ =\ \frac{1}{3}$

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