No, 19/24 can not be simplified
__________________________
It can not because 19 and 24 don't have any divisible numbers that are the same as the other.
______________________________________
I am sure you did not need to know that, but I was just explaining.
---------------------------------------------------------
And, if you do want to know more, then tell me.
------------------------------------------------------------------
Glad I could help, and good luck!
_________________________
_________________________
_________________________