\(\dfrac{5}{8}\) = \(\dfrac{1+4}{8}\) = \(\dfrac{1}{8}\) + \(\dfrac{4}{8}\) = \(\dfrac{1}{8}\) + \(\dfrac{1}{2}\)
Vậy \(\dfrac{5}{8}\) = \(\dfrac{3}{8}\) + \(\dfrac{2}{8}\) = \(\dfrac{3}{8}\) + \(\dfrac{1}{4}\)
\(\dfrac{5}{8}\) = \(\dfrac{3}{8}\) + \(\dfrac{1}{4}\)