Which of the following is not true?

A) %(4 %times %frac{1}{2} = 4 %times 2%)
B) %(%frac{1}{2} %times 4 = %frac{1}{2} %times %frac{4}{1}%)
C) %(%frac{1}{2} %times 4 = %frac{1}{2} %times %frac{1}{4}%)
D) %(4 %times %frac{1}{2} = %frac{4}{1} %times %frac{1}{2}%)