Răspuns :
5/6 = 5 · 3 / 6·3 = 15 /18
7/9 = 7 · 2 / 9· 2 = 14 /18 am adus la acelasi numitor
14 < 15 : 18 , a
14 / 18 < 15 /18
7/9 = 7 · 2 / 9· 2 = 14 /18 am adus la acelasi numitor
14 < 15 : 18 , a
14 / 18 < 15 /18