I halved a whole in half,
Two there for all to see.
A half I halved again,
With total pieces three.
I asked, “What’s half a half?”
“A third” they answered me.
Considering it chaff,
Though serious they be,
I could not help but laugh,
Then penned this poetry.
No quarter
Cucumber Lodge 
had to read this one again….. one fourth…-
A forth is a forth, of course of course. Thanks for commenting