The fraction 69/97 works out to 71.13% when expressed as a percentage. This gives a quick sense of how large the fraction is compared to a whole.
Since 69 is a little less than 70 and 97 is just under 100, the percentage is a little above 70 %. The value shows that the fraction is fairly close to three‑quarters of a whole, but not quite there.
You might see this kind of number in statistics or when comparing parts of a group. Knowing that 69 out of 97 items represent 71.13% helps you describe the proportion in everyday language without using the fraction itself.