2\9-(-4\3+7\8-2) help pls im stuck

2\9-(-4\3+7\8-2) =

2/9 + 4/3 -7/8 - 2 =

17/72   +   96/72    -   63/72   -  144/72 =

(17  +  96  - 63  - 144) / 72                                 take it from here !