Question

Write the natural numbers form 2 to 12. What fraction of them are prime numbers?

Answer 1

Natural numbers from 2 to 12 are 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12.

Prime numbers from 2 to 12 are 2, 3, 5, 7 and 11.

Out of 11 numbers, 5 are prime.

Fraction of the prime numbers = $\frac{5}{11}$