$$p = -3\frac{2}{3} = -\frac{11}{3}$$ $$k = 4\frac{2}{5} = \frac{22}{5}$$ $$|p| = \frac{11}{3}$$ $$|k| = \frac{22}{5}$$ $$|p| : |k| = \frac{11}{3} : \frac{22}{5} = \frac{11}{3} \cdot \frac{5}{22} = \frac{1}{3} \cdot \frac{5}{2} = \frac{5}{6}$$