Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.25" was replaced by "(225/100)".

Step  1  :

            9
 Simplify   —
            4

Equation at the end of step  1  :

       9
  3 • (—)2)
       4

Step  2  :

 2.1     9 = 32

(9)² = (3²)² = 3⁴  2.2     4 = 2² (4)² = (2²)² = 2⁴

Equation at the end of step  2  :

      34
  3 • ——
      24

Step  3  :

Multiplying exponents :

 3.1    3¹  multiplied by  3⁴   = 3^{(1 + 4)} = 3⁵

Final result :

  243            
  ——— = 15.18750 
  16