Răspuns :
Intai se face impartirea .Deci -5/6:1/2=-5/6×2/1=-10/6
Simplificam cu 2 si => -5/3
Deci 3/4+(-5/3)=3/4-5/3=-11/12
Simplificam cu 2 si => -5/3
Deci 3/4+(-5/3)=3/4-5/3=-11/12