\(\dfrac{2}{3}\) + \(\dfrac{3}{4}\) = \(\dfrac{8}{12}\) + \(\dfrac{9}{12}\) = \(\dfrac{17}{12}\)

\(\dfrac{4}{5}\) + \(\dfrac{3}{2}\) = \(\dfrac{8}{10}\) + \(\dfrac{15}{10}\) = \(\dfrac{23}{10}\)

\(\dfrac{2}{3}\) + \(\dfrac{5}{6}\) = \(\dfrac{4}{6}\) + \(\dfrac{5}{6}\) = \(\dfrac{3}{2}\)