{a, b} i.p. {0,5;0,(3)} =>
[tex]0,5a = 0,(3)b =\ \textgreater \ \frac{5a}{10} = \frac{3b}{9} =\ \textgreater \ \frac{a}{2} = \frac{b}{3} = k\\ \frac{a}{2} = k =\ \textgreater \ a = 2k
\\ \frac{b}{3} = k =\ \textgreater \ b = 3k
\\b-a=8=\ \textgreater \ 3k-2k=8=\ \textgreater \ k=8\\=\ \textgreater \ a=2*8=16\\=\ \textgreater \ b=3*8=24[/tex]