Question

what should be added to 3 7/15 to get 8 1/5 ?

Answer 1

I hope this answer is helpful for you

Answer 2

let the required number is P/Q
then
37/15+P/Q=81/5
then
P/Q= 81/5-37/15
=
LCM (5,15 ) =15
81×3 -37 =324-37=287/15



the required number =287/15
I hope you are satisfied


P/Q=