Solution - Simplification or other simple results

Step  1  :

            31
 Simplify   ——
            3 

Equation at the end of step  1  :

       21         31
  0 -  —— ÷ (0 -  ——)
       4          3 

Step  2  :

            21
 Simplify   ——
            4 

Equation at the end of step  2  :

       21   -31
  0 -  —— ÷ ———
       4     3 

Step  3  :

         21      -31
 Divide  ——  by  ———
         4        3 

 3.1    Dividing fractions

To divide fractions, write the divison as multiplication by the reciprocal of the divisor :

21     -31       21      3 
——  ÷  ———   =   ——  •  ———
4       3        4      -31

Equation at the end of step  3  :

        63 
  0 -  ————
       -124

Step  4  :

Final result :

   63           
  ——— = 0.50806 
  124