1. Вычислить: 5) 3\(\frac{2}{5}\) - 5\(\frac{1}{6}\);

5. 3\(\frac{2}{5}\) - 5\(\frac{1}{6}\) = \(\frac{17}{5}\) - \(\frac{31}{6}\) = \(\frac{102}{30}\) - \(\frac{155}{30}\) = -\(\frac{53}{30}\) = -1\(\frac{23}{30}\)