48/52 as a percentage is 92.31%. This tells you that the fraction is very close to a whole, with only a small part missing.
The fraction 48/52 can also be simplified to 12/13, which shows the same relationship in a smaller form. Both versions represent a value that is just a little under one whole unit.
You might see this kind of ratio in real‑world situations like test scores, where 48 out of 52 questions were answered correctly, or in quality control, where 48 out of 52 items meet the standard. In each case, the result translates to a strong 92.31% performance.