[tex]1\frac5{12}=\frac{17}{12}=1,41666666... = 1,41(6)\\\frac{17}{15}=1,133333... = 1,1(3)\\\frac{13}8 = 1,625\\2\frac{11}{20}=\frac{51}{20}=\frac{255}{100}=2,55\\2\frac3{11}=\frac{25}{11}=2,27272727... = 2,(27)\\11\frac56 = \frac{71}6=11,8333333... = 11,8(3)[/tex]