Question

If we write natural number from 2 to 12 what fraction of them are prime numbers.
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Answer 1

Answer:

4/10 is the answer

Answer 2

Answer:

What fraction of them are prime numbers? Natural numbers from 2 to 12 = Prime number from these are = 2, 3, 5, 7, 11 Therefore, Total numbers = 11 Number of Prime numbers = 5 ∴ Fraction = / Prime numbers Numbers which have only 2 factors – 1 & the number itself Eg: 2, 3, 5, 7…….