<PRE><B>Question 1037216</B>
Original Number, {{{n/d}}}.


{{{system(n/d-(n+3)/(d+3)=9/40,(n-3)/(d-3)-n/d=9/10)}}}


Study how the system makes sense according to the description.  The two equations come from reading and translating what was read. 


Can you solve the system without further help?</PRE>