The fraction 18/40 is equal to 45.00% when converted to a percentage and rounded to two decimal places. This means that 18 out of 40 parts represent 45% of the whole. It's a common fraction that comes up in various real-world situations, from test scores to statistical data.
When dealing with fractions like 18/40, it's often helpful to think about them in percentage form. Percentages make it easier to compare different quantities and understand proportions. In this case, knowing that 18/40 is equivalent to 45% can give us a quick sense of how much of the total we're dealing with - just under half. This kind of conversion is useful in many fields, including finance, science, and everyday calculations.