37/86 as a percentage is 43.02%. This number tells you how much of a whole the fraction represents when you look at it on a scale of 100.
The fraction 37/86 can be thought of as 37 parts out of a total of 86 equal parts. When you compare that to a whole (100 parts), it comes out to roughly 43 out of 100, which is why the percentage is a little over 43%.
In everyday life, you might see this kind of conversion when dealing with grades, discounts, or statistics. Knowing that 37/86 equals about 43.02% helps you quickly understand the size of the portion.
If you ever need to check a similar fraction, just remember that the percentage gives a clear picture of how big the part is compared to the whole, and 43.02% is the rounded result for this particular fraction.