Fractia se simplifica cu n a.i. x si y vor fi prime intre ele.
Asta inseamna ca n este cmmdc dintr numarator si numitor.
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[tex]\displaystyle\bf\\a)\\\\\frac{18^{(n}}{24}=\frac{x}{y}\\\\n=cmmdc(18~si~24)=6\\\\\frac{18^{(6}}{24}=\frac{3}{4}\\\\n=6\\x=3\\y=4[/tex]
