8. Write the natural numbers from $2$ to $12.$ What fraction of them are prime numbers?

S Sanket Gandhi

We have :-  2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12.

Prime number :-    2, 3, 5, 7, 11.

Thus the fraction of prime numbers is:-       $\frac{5}{11}$

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