21/49 = ≈42.86%
Rounded to 2 decimal places.
A value like 21/49, or about 42.86%, might describe how many students in a class ride the bus, or how many items in a store display are a certain color. It’s a little less than half.
To picture it quickly, imagine 49 things split into two nearly equal groups. A group of 21 is a bit smaller than half of 49, so the share is just under 50%.
One common point of confusion is thinking that 21/49 means 21 out of 100. It means 21 out of 49, so the size of the whole group matters.