5/99 as a percentage is 5.05%. This small number shows how a fraction can be expressed in everyday language that most people understand quickly. When you see 5.05%, you know it represents a little more than five parts out of a hundred.
The fraction 5/99 itself is already in simplest form, because 5 and 99 share no common divisor other than 1. It sits just a bit above 1/20 (which is 5%) and below 1/19, making it a handy reference point when estimating odds or probabilities that are close to five percent.
In practical terms, you might encounter 5/99 when dealing with statistics, such as the chance of a rare event happening in a large group. Saying the likelihood is 5.05% can be more relatable than quoting the raw fraction, especially in reports, presentations, or casual conversation.