18/43 as a percentage is 41.86%. This is the decimal value turned into a percent and rounded to two decimal places. It shows how much of a whole 18 parts out of 43 represent.
When you see the fraction 18/43, you can think of it as a little less than half of something. Because 50% would be exactly 1/2, the 41.86% tells you it’s a bit smaller than that.
In everyday use, you might use this percentage to compare parts of a group, like 18 students out of a class of 43. Saying 41.86% makes it easier to understand the size of the part.
Remember, the fraction and the percentage describe the same amount, just in different forms. The bolded number is the quick reference you can use in reports or simple explanations.