Answer:

Explanation:
 We are given that the value of a certain stock increased by 
 %.
%.
We have to find the value of 
 %. in fraction in simplest form.
%. in fraction in simplest form.
We know that when percentage convert into a number then given percentage value divide by 100.
Using this rule 
 %=
%=
 %
%
 %=
%=

Hence, the fraction value in simplest form of 
 %=
%=
