Question

Write the natural numbers from 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 = \(\frac{5}{11}\)