(2^4.5^2.11^2.7)/(2^3.5^3.7.11) ;

`(2^4 . 5^2 . 11^2 . 7)/(2^3 . 5^3 . 7 . 11)`

`= (2^3 . 5^2 . 7.11 . 2 . 11)/(2^3 . 5^2 . 7.11.  5)`

`= (2.11)/5`

`= (22)/5`