Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.7" was replaced by "(27/10)".

Step  1  :

            27
 Simplify   ——
            10

Equation at the end of step  1  :

  27
  ——
  10

Step  2  :

                27
 Divide  4  by  ——
                10

Final result :

  40           
  —— = 1.48148 
  27