5/12 as a percentage is 41.67%. This value tells you how much of a whole the fraction represents when expressed in percent form.
The fraction 5/12 is a bit less than one half. It is larger than 1/3 (which is about 33%) but smaller than 1/2 (which is 50%). Seeing it as 41.67% makes it easy to compare with other percentages you might encounter in everyday situations.
In practical terms, you might use 41.67% when calculating portions of a budget, figuring out a discount, or interpreting test scores. Knowing the percentage helps you quickly see that 5 out of every 12 parts are being considered.