so we have 5¹⁰⁰ / ( 5 x 13 ).

actually it is smarter to write this as 5 x (5

/ (13))

please omit the step of multiypl n didide.. srry

now 5

can be written as 25

this we write as (26 - 1)⁴⁹keep the denominator there only for now. 

contd..