Odpowiedź:
5 - 3 i 4/10 = 4 i 10/10 - 3 i 4/10 = 1 i 6/10 = 1 i 3/5
[tex]5 - 3\frac{4}{10} = 1\frac{6}{10} = 1\frac{3}{5}[/tex]