KS2 Bitesize banner
Print

Fractions of quantities

To find a fraction of a quantity:

  • Divide the quantity by the denominator

  • Multiply the answer you get by the numerator

To find 2/ 5 of £15, for example:

  • Divide 15 by 5 (the denominator): 15 ÷ 5 = 3

  • Multiply the answer 3 by 2 (the numerator): 3 x 2 = 6

  • So 2/ 5 of £15 is £6

More from Fractions basic:

Play Quiz

bbc.co.uk navigation

BBC © 2012 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.