в)-5-2화.

в)

$$-5\frac{1}{6}| - |-1\frac{5}{12}| = -5\frac{1}{6} - 1\frac{5}{12}= -5\frac{2}{12} - 1\frac{5}{12} = -6\frac{7}{12}$$

Ответ: $$-6\frac{7}{12}$$