From a certain size on the fraction is not that important anymore when viewed in default mode (which is the equivalent to ls' human-readable).

So maybe values less than 100 should be displayed with a fraction, equal/larger values as integer.

But those sizes should be displayed always as a number with fraction:

.rw-r--r-- me user 2020-04-04 12:36:29 5.9 MB  IMG_20200308_162055.jp

Given this XML file:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article [
  <!ENTITY mdash "&#x2014;">
]>
<root>
  &mdash
</root>

There is an error for &mdash because it misses ; we should provide a code action to fix that to insert at the end of &mdash the missing ;