1 1/6 / 2 1/3 = x+2/6,4

7/6 / 7/3 = x+2 / 32/5

1/2 = (x + 2) * 5 / 32

1/2 = 5x + 10 / 32

32 = 2(5x + 10)

16 = 5x + 10

-5x = 10 - 16

-5x = -6

x = 6/5 или 1,2

Ответ: 1,2