Question

The sum of two numbers is 8 determine the number if the sum of their resciprocal is 8/15 .

Answer 1

let the to no be X,Y
the l.c.m of 2 no should be 15
the l.c.m 3&5 is 15
1/3+1/5=3+5/15
8/15
then the 2 no =3,5