4/9+ 11/18 + 5/27 - 4 2/3

4/9 + 11/18 + 5/27 - 4 2/3
= 24/54 + 33/54 + 10/54 - 14/3
= 67/54 - 252/54
= -185/54
= -3 23/54

semoga membantu yesss yaaaa