Question

Dupa simplificare fractia: 1+2+3+4/1+2+3+4+5 devine a) 1/3 b) 2/3 c) 1/4 d) 3/4 e) 4/5

Answer 1

1+2+3+4/1+2+3+4+5=10/15(simplificam cu 5)=b)2/3