Question

The sum of two number is 45 the different is 1/9 of their sum find their lcm

Answer 1

Let one no. be x

Let another no. be y

A.T.Q

x+y=45......(1)

x-y=1/9........(2)

by equating the coefficient..

x+y=45

x-y=1/9

2x=406/9

x=406/9(2)

x=90.2222