Răspuns :
15/75 + 35/25 + 24/40 =
= 1/5 + 7/5 + 3/5
= 11/5
Obs. 15/75 si 35/25 simplificam prin 5
24/40 simplificam prin 8
= 1/5 + 7/5 + 3/5
= 11/5
Obs. 15/75 si 35/25 simplificam prin 5
24/40 simplificam prin 8