Question 4
A fraction, expressed in its lowest terms $\frac ab$, can also be written in the form $\frac2n+\frac1{n^2}$, where $n$ is a positive integer. If $a+b=1024$, what is the value of $a$?
Numerical answer only; a non-negative integer less than 1000.
Numerical answer only; a non-negative integer less than 1000.