Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.1" was replaced by "(21/10)". 2 more similar replacement(s)

Step  1  :

            21
 Simplify   ——
            10

Equation at the end of step  1  :

  3   21
  — ÷ ——
  1   10

Step  2  :

            3
 Simplify   —
            1

Equation at the end of step  2  :

  21
  ——
  10

Step  3  :

                21
 Divide  3  by  ——
                10

Final result :

  10           
  —— = 1.42857 
  7