# Ex 7.1, 8 - Chapter 7 Class 6 Fractions

Last updated at June 29, 2018 by Teachoo

Last updated at June 29, 2018 by Teachoo

Transcript

Ex 7.1, 8 Write the natural numbers from 2 to 12. 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 β΄ Fraction = π/ππ Prime numbers Numbers which have only 2 factors β 1 & the number itself Eg: 2, 3, 5, 7β¦β¦.

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.