Вычислите: \({\frac{11}{42}-\frac{13}{14}}.\) \({-\frac{2}{3}}\) \(\frac{2}{3}\) \({-\frac{28}{42}}\) \(\frac{28}{42}\)
Задание

Вычислите: \({\frac{11}{42}-\frac{13}{14}}.\)

  • \({-\frac{2}{3}}\)
  • \(\frac{2}{3}\)
  • \({-\frac{28}{42}}\)
  • \(\frac{28}{42}\)