What is -5/6 + -5/6? (its ment to be a fraction)

The answer is:  " -5/3 " ;  or, write as:  " -1 ⅔ " .

Explanation:


   (-5/6) + (-5/6) = (-5/6) − (5/6) ;  

>  {since: "adding a negative" is the same a "subtracting a positive"} ; 

>  (-5/6) − (5/6) = (-5 − 5) / 6  ;
  
                                  =   -10/6 =  (-10/2) / (6/2) ;

                                  =   " -5/3 " ;  or, write as:  " -1 ⅔ " .