Easier way:
(2 blerks) divided by (2) = 1 blerk
(2 miles) divided by (2) = 1 mile
(2 stars) divided by (2) = 1 star
(2 notebooks) divided by (2) = 1 notebook
(2 silly questions) divided by (2) = 1 silly question
(2 of anything) divided by (2) = 1 of the same thing.
(2 of 10⁵) divided by (2) = 1 of 10⁵ .