Solution - Simplification or other simple results

Step  1  :

            4
 Simplify   —
            5

Equation at the end of step  1  :

  )4
 (——)2)
  (5

Step  2  :

 2.1     4 = 22

(4)² = (2²)² = 2⁴

Equation at the end of step  2  :

  24
  ——
  52

Step  3  :

 3.1     4 = 22

(4)² = (2²)² = 2⁴

Equation at the end of step  3  :

  24
  ——
  52

Step  4  :

 4.1     4 = 22

(4)³ = (2²)³ = 2⁶

Equation at the end of step  4  :

  24
  ——
  52

Step  5  :

                 24
 Divide  48  by  ——
                 52

Canceling Out :

 5.1      Canceling out  2⁴ as it appears on both sides of the fraction line

Final result :

  75