a) $$\frac{1}{5} = 0,2 = 0,2000...$$
б) $$\frac{2}{3} = 0,6666...$$
в) $$\frac{-5}{9} = -0,5555...$$
г) 4,58 = 4,580000...
д) $$-5\frac{7}{16} = -5 - \frac{7}{16} = -5 - 0,4375 = -5,4375 = -5,4375000...$$
е) $$3\frac{5}{12} = 3 + \frac{5}{12} = 3 + 0,41666... = 3,41666...$$