Răspuns :
0,(2) = 2/ 9
0,1(9)=19-1 / 90 = 18/90 simplificat cu 9 = 2/10 simplificat cu 2 = 1/5
1,8(3)= 183 - 18 / 90 = 165 / 90 = 11/6
1,5(3) = 153 - 15 / 90 = 140 / 90 = 14/9
1,1(6)= 116-11 / 90 = 105 / 90 = 21/ 18 = 7/6
0,1(9)=19-1 / 90 = 18/90 simplificat cu 9 = 2/10 simplificat cu 2 = 1/5
1,8(3)= 183 - 18 / 90 = 165 / 90 = 11/6
1,5(3) = 153 - 15 / 90 = 140 / 90 = 14/9
1,1(6)= 116-11 / 90 = 105 / 90 = 21/ 18 = 7/6