Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "990.15" was replaced by "(99015/100)". 3 more similar replacement(s)

Step  1  :

            19803
 Simplify   —————
             20  

Equation at the end of step  1  :

      65        2  19803
  (((———•605x)•——)•—————)•90
     100       10   20  

Step  2  :

            1
 Simplify   —
            5

Equation at the end of step  2  :

      65           1    19803
  (((——— • 605x) • —) • —————) • 90
     100           5     20  

Step  3  :

            13
 Simplify   ——
            20

Equation at the end of step  3  :

     13           1    19803
  (((—— • 605x) • —) • —————) • 90
     20           5     20  

Step  4  :

Final result :

  280351071/1x
  ————————————
      400