1)
-2:da,nu,da,da,nu,nu
[tex] \frac{1}{6} [/tex]:nu,nu,da,nu,da,da
[tex] - \frac{12}{4} [/tex]:da,nu,da,da,nu,nu
[tex] \frac{10}{6} [/tex]:nu,nu,da,da,da,da
47:nu,da,nu,nu,nu,nu
[tex] - \frac{1}{2} [/tex]:nu,nu,da,nu,nu,da
[tex] \frac{15}{10}[/tex]:nu,nu,da,nu,da,da
[tex] \frac{6}{5} [/tex]:nu,nu,da,nu,da,da
0:da,da,nu,nu,nu,nu
[tex] - \frac{11}{33} [/tex]:nu,nu,da,nu,nu,da
2)
[tex]6,8 = \frac{68}{10} = \frac{34}{5} \\ \\ 0,125 = \frac{125}{1000} = \frac{1}{8} \\ \\ 3,(72) = \frac{372 - 3}{99} = \frac{369}{99} = \frac{123}{33} = \frac{41}{11} \\ \\ 0,98(6) = \frac{986 - 98}{900} = \frac{888}{900} = \frac{222}{225} \\ \\ 2,8(604) = \frac{28604 - 28}{9990} = \frac{28576}{9990} = \frac{14288}{4995} [/tex]