Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "1.4" was replaced by "(14/10)".

Step  1  :

            7
 Simplify   —
            5

Equation at the end of step  1  :

       7
  56 • —
       5

Step  2  :

Final result :

  392            
  ——— = 78.40000 
   5