Solution - Simplification or other simple results

Step  1  :

             7
 Simplify   ——
            16

Equation at the end of step  1  :

         3            7
  (0 -  ——) +  (0 -  ——)
        16           16

Step  2  :

             3
 Simplify   ——
            16

Equation at the end of step  2  :

         3     -7
  (0 -  ——) +  ——
        16     16

Step  3  :

Adding fractions which have a common denominator :

 3.1       Adding fractions which have a common denominator
Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

 -3 + -7     -5
 ———————  =  ——
   16        8 

Final result :

  -5            
  —— = -0.62500 
  8