Topic starter
OK, I (or rather my son) needs to find two unitary fractions (ie 1/something) which, when subtracted get 1/40.
My head's a shed....
Posted : 13/09/2015 6:21 pm
1/20 - 1/40 ?
Posted : 13/09/2015 6:24 pm
5/40 - 4/40
So
1/8 -1/10
Posted : 13/09/2015 6:26 pm
Topic starter
Thank you!
Posted : 13/09/2015 6:52 pm
Also:
1/15 - 1/24
1/24 - 1/60
Posted : 13/09/2015 7:02 pm