Approved by someone

Ruby translation kumited - please check and approve!

The week has passed...

Updated description + changed parameter name.

Yes, this type of floating point verification is asking for such issues:

Test.assertEquals(+actual.toFixed(6), +expected.toFixed(6));

Instead, a tolerance of 1e-6 should be used.

isn't this possibly an issue?

54 bytes

Minor typo in description:

write a function that changes the input ... to the _fratoradic_ system.

read here: https://docs.python.org/3/library/string.html#formatspec

Looks good to me. However, I tried to approve and got Failed to approve: translation must be pending over a week or the kata author must be inactive for the past month

Nice little code golf kata, with many different solutions.

Approved!