Given that X / 3 = Y / 4 = m / 5 is not equal to 0, find the value of X + y + m / x + y-m The fraction should write the process, not the value directly

Given that X / 3 = Y / 4 = m / 5 is not equal to 0, find the value of X + y + m / x + y-m The fraction should write the process, not the value directly


Let the known condition be equal to t, then use t to express xym, and then calculate that the answer is 6