Depending on how much "non-sequential" your numbers are, and how much you need a quick & dirty solution instead of something with polish and automatism, you might get along with
\addtocounter and some ad-hoc-ery involving the
\item Answer % 52.2
\item Answer % 52.9
\item Answer % 53.13
With a bit more work, you could make the page number (52, 53) into a counter of its own and wrap it all into a re-useable environment definition, but I think this gives you the idea of it all.