Transformati in fractie ireductibila...Urgent!!Dau coroana fratilor!!

[tex]\it 0.(5) =\dfrac{5}{9}\\\ \\\ 0.(321)=\dfrac{\ 321^(3}{999} = \\ \\ \\ 0,(06)=\dfrac{\ 6^{(3}}{99}=\dfrac{2}{33}\\\ \\\ 5,(3) = 5\dfrac{\ 3^{(3}}{9} =5\dfrac{1}{3}=\dfrac{16}{3}[/tex]