Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.35" was replaced by "(35/100)".

Step  1  :

             7
 Simplify   ——
            20

Equation at the end of step  1  :

   8          7
  —— ÷ (0 -  ——)
  15         20

Step  2  :

             8
 Simplify   ——
            15

Equation at the end of step  2  :

   8   -7
  —— ÷ ——
  15   20

Step  3  :

          8      -7
 Divide  ——  by  ——
         15      20

 3.1    Dividing fractions

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

 8     -7        8     20
——  ÷  ——   =   ——  •  ——
15     20       15     -7

Final result :

   32            
  ——— = -1.52381 
  -21