what is 5 over 6 plus negative 4 over nine minus negative 2 equal

5/6  + -4/9 - (-2)  =

5/6 - 4/9 + 2 =

5/6 - 4/9 + 2/1            common denominator  = 18

15/18 - 8/18 + 36/18  =

7/18 + 36/18   =

43 / 18