42/45 as a percentage is 93.33%. This number shows how close the fraction is to a whole.
The fraction 42/45 can be simplified a little, but it already tells us that 42 parts out of 45 are being considered. Because the numerator is only a little smaller than the denominator, the result is just under 100%.
When you see a percentage like 93.33%, it’s easy to compare it with other values. For example, a test score of 93.33% means you answered most questions correctly.
So, whether you’re working with fractions or percentages, 93.33% is the quick way to say 42/45 in everyday language.