Question

. How many natural numbers are there from 12 to 20. What fraction of them are prime numbers ?

Answer 1

Answer:

9 Natural Numbers

1/3 is the fraction of prime numbers among them.

Step by Step Explanation:

No. of natural numbers from 12 to 20 = 9

Prime numbers from 12 to 20= 13, 17, and 19

Fraction of them are Prime Numbers= 3/9

Simplest Form= 1/3

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Answer 2

Answer =9numbers are there between 12to 20

1/3 is a fraction of prime numbers among them

No of natural number =9

No of prime number from 12 to 20=3

They are 13, 17, 19

Fraction of these prime number =3/9

Simplest form =3/9

Thus 3/9=1/3

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