In the equation 1/j + 1/k = 1/3 + 1/5, both j and k are positive integers. What is the sum of all possible values for k?
1/3 + 1/5 = 1/5 + 1/3 = 1/2 + 1/30 = 1/30 + 1/2
So, K can be 5, 3, 30, and 2.
Their sum is 40.
