42/100 as a percentage is 42.00%.
The fraction 42/100 is a simple way to show 42 parts out of a total of 100. It’s the same as saying you have 42 units when the whole set is 100 units.
Seeing it as 42.00% makes it easy to compare with other percentages, like test scores or discount rates. It’s a handy figure for everyday calculations and quick estimates.