Răspuns:
2. 0, (6)= 6/9= 2/3 0,(5)=5/9
7,(3)=(73-7)/9=66/9=22/3
15,(2)=(152-15)/9=137/9
14,(37)=(1437-14)/99=1423/99
3. 0,0(4)=4/90
1,1(3)=(113-11)/90=102/90=34/30
22,5(1)=(2251-225)/90=2026/90=1013/30