The fraction 30/45 is equal to 66.67% when converted to a percentage. This percentage is rounded to the nearest two decimal places. The fraction represents a part-to-whole relationship, where 30 is the numerator (part) and 45 is the denominator (whole).
In everyday situations, this fraction and percentage can be useful for understanding proportions. For example, if 30 out of 45 students in a class passed a test, you could say that 66.67% of the class passed. This makes it easier to compare results across different class sizes or other scenarios where the total number might vary.