Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "2.1" was replaced by "(21/10)". 2 more similar replacement(s)

Step  1  :

            21
 Simplify   ——
            10

Equation at the end of step  1  :

   3   21
  —— ÷ ——
  10   10

Step  2  :

             3
 Simplify   ——
            10

Equation at the end of step  2  :

   3   21
  —— ÷ ——
  10   10

Step  3  :

          3      21
 Divide  ——  by  ——
         10      10

 3.1    Dividing fractions

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

 3     21        3     10
——  ÷  ——   =   ——  •  ——
10     10       10     21

Final result :

  1           
  — = 0.14286 
  7