15/39 expressed as a percentage is 38.46%. This rounded figure gives a quick sense of how large the part is compared to the whole.
The fraction 15/39 can be reduced to its simplest form, 5/13, which still represents the same proportion. Thinking of it as 15 pieces out of a total of 39 helps visualize the size of the share.
In everyday situations, you might see this percentage used in reports, surveys, or when comparing parts of a group. Knowing that 15 out of 39 is about 38.46 % makes it easy to communicate the idea without dealing with complex fractions.