To solve this expression, we first need to simplify the division and subtraction inside the parentheses:

(4,59:4,5) = 1.02-1/9 divided by 1.02 is equal to -0.098039

Now, we multiply -0.098039 by 0.54:

-0.098039 * 0.54 = -0.05294

Therefore, the final answer is approximately -0.05294.