-1 is the answer
In ascending order (16, 16, 17, 17, 17, 18, 18) it is 17 that is in the middle.
The fraction 17/18 is the same as 17 divided by 18. 17 ÷ 18 = 0.94444 . . .
no 4,913 = 17 x 17 x 17 = 17³ 5,832 = 18 x 18 x 18 = 18³
35-18 = 17
5
18 - 17 = 1
17 out of 18 = 94.44%
17/18 - 2/3 = 17/18 - 12/18 = 5/18
It is 18 times 17 = 306.
18