Question

Alguém ? ............

Answer 1

x = 1, y = 3 e z = 2
(x/2 + y/3 + z/4) / (x/4 + y/3 + z/2)
(1/2 + 3/3 + 2/4) / (1/4 + 3/3 + 2/2)
(1/2 + 1 + 1/2) / (1/4 + 1 + 1)
2/ (1/4 + 8/4)
2/ (9/4)
2 * 4/9
8/9