(3,6-x):16/27=1 17/64

(3,6 - x) : 16/27 = 1 17/64;

(3,6 - х) : 16/27 = 81/64;

3,6 - х = 81/64 * 16/27;

3,6 - х = 3/4;

3,6 - х = 0,75;

- х = 0,75 - 3,6;

- х = - 2,85;

- х * (-1) = - 2,85 * (-1);

х = 2,85;

(3,6 - 2,85) : 16/27 = 1 17/64;

0,75 : 16/27 = 81/64;

3/4 : 16/27 = 81/64;

3/4 * 27/16 = 81/64;

81/64 = 81/64.