Chọn câu đúng: \(\frac{17}{{20}} - \frac{1}{5} = \frac{13}{{20}}\)

A. \(\frac{4}{{16}} - \frac{1}{2} = \frac{5}{{26}}\)

B. \(\frac{1}{{2}} - \frac{1}{3} = \frac{5}{{6}}\)

C. \(\frac{17}{{20}} - \frac{1}{5} = \frac{13}{{20}}\)

D. \(\frac{4}{{16}} + \frac{1}{2} = \frac{5}{{26}}\)