The fraction 10/18 is equal to 55.56% when converted to a percentage. This means that if you have 18 items and take 10 of them, you've selected about 55.56% of the total. It's a bit more than half, but not quite as much as 60%.
In everyday situations, you might come across this fraction or percentage. For example, if 10 out of 18 students in a class prefer pizza over burgers, that's 55.56% of the class. Or if you complete 10 out of 18 tasks on your to-do list, you've finished 55.56% of your work. It's a useful number to know for quick mental math and understanding proportions in various contexts.