( - \(\dfrac{2}{3}\) + 1\(\dfrac{1}{4}\) - \(\dfrac{1}{6}\)) - \(\dfrac{24}{10}\)
= - \(\dfrac{2}{3}\) + \(\dfrac{5}{4}\) - \(\dfrac{1}{6}\) - \(\dfrac{24}{10}\)
= \(\dfrac{-40}{60}\) + \(\dfrac{25}{60}\) - \(\dfrac{10}{60}\) - \(\dfrac{144}{60}\)
= \(-\dfrac{169}{60}\)