Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

Step  2  :

Equation at the end of step  2  :

Step  3  :

Equation at the end of step  3  :

Step  4  :

            49
 Simplify   ——
            52

Canceling Out :

 4.1      Canceling out  5² as it appears on both sides of the fraction line

Final result :

  49