Răspuns :
[-] Divizorii lui 18 sunt :
[tex]D_{18}=\{1,2,3,6,9,18\}\\[/tex]
[-] Fractiile sunt :
[tex]\frac{1}{18} , \frac{2}{18}, \frac{3}{18}, \frac{6}{18}, \frac{9}{18}, \frac{18}{18}[/tex]
[tex]D_{18}=\{1,2,3,6,9,18\}\\[/tex]
[tex]\frac{1}{18} , \frac{2}{18}, \frac{3}{18}, \frac{6}{18}, \frac{9}{18}, \frac{18}{18}[/tex]