The fraction 21/42 is equal to 50.00% when converted to a percentage and rounded to two decimal places. This means that 21/42 represents exactly half of a whole, or one out of every two parts. It's a common fraction that pops up in various situations, from math problems to everyday life.
You might see 21/42 or 50% in different contexts. For example, if half of a group of 42 people raised their hands, that would be 21 people or 50% of the group. In cooking, using half of the ingredients in a recipe would be the same as using 21/42 of them. Whether you prefer fractions or percentages, 21/42 and 50% are two ways of expressing the same amount.
