Răspuns:
Explicație pas cu pas:
0.8(3) = (83-8)/90=75/90=5/6
0.0(27)=27/990=3/110
0.91(6)=(916-91)/900=825/900=11/12
2.(123) = (2123-2)/999=2121/999=707/333
0.41(6) = (416-41)/900=375/900=5/12
1.23(7)=(1237-123)/900=1114/900=557/450
19.(45)=(1945-19)/99=1926/99=214/11
2.4(8)
=(248-24)/90=224/90=112/45
