2,36=236/100=118/50=59/25
1,08=108/100=27/25
-1,5=-15/10=-3/2
0,(6)=6/9=2/3
-1,(15)=-115-1/99=-114/99=-38/33
2,3(6)=236-23/90=213/90=71/30
0,12(3)=123-12/900=111/900=37/300
0,164646=0,1(64)=164-1/990=163/990
0,1(23)=123-1/990=122/990=61/495
2,1(15)=2115-21/990=2094/990=1047/495=349/165
2,11(51)=21151-211/9900=20940/9900=6980/3300=698/330=349/165
1,2(333)=12333-12/9990=12321/9990=4107/3330=1369/1110
0,12(12)=1212-12/9900=1200/9900=12/99=4/33