Question

What fraction of numbers from 1 to 15 are prime numbers​

Answer 1

Step-by-step explanation:

Let us first note all the prime numbers from 1 to 15. 2, 3, 5, 7, 11, 13 are the prime numbers from 1 to 15 i.e. 6 numbers are there from 1 to 15 which are prime numbers. Hence 0.4 fraction of the numbers from 1 to 15 are prime numbers.

Answer 2

Answer:

Let us first note all the prime numbers from 1 to 15. 2, 3, 5, 7, 11, 13 are the prime numbers from 1 to 15 i.e. 6 numbers are there from 1 to 15 which are prime numbers. Hence 0.4 fraction of the numbers from 1 to 15 are prime numbers.

hope this helps you....