12/91 as a percentage is 13.19%. This rounded figure tells you how big the fraction is compared to a whole. It’s a quick way to see the size without doing long division each time.
The fraction 12/91 means you have 12 parts out of a total of 91 equal parts. It’s a relatively small portion, because the numerator (12) is much less than the denominator (91). In everyday situations, you might see something like this when splitting a group into many sections.
When you need to compare the fraction to other numbers, using the percentage makes it easier. 13.19% can be used in charts, reports, or simple explanations, giving a clear picture of the proportion at a glance.