Well yes it is a learning fractions question. Pizza is not a number. Pizza is not a specification of size. It is absolutely crucial for understanding fractions, that a fraction of anything but two numbers will be factored by the size or whatever metric of that thing.
In the same wake you learn that “5” is not an answer to a typical physics calculation, as the unit is missing.
Well yes it is a learning fractions question. Pizza is not a number. Pizza is not a specification of size. It is absolutely crucial for understanding fractions, that a fraction of anything but two numbers will be factored by the size or whatever metric of that thing.
In the same wake you learn that “5” is not an answer to a typical physics calculation, as the unit is missing.