What is 45/63 as a percentage? It equals 71.43% when rounded to two decimal places. This value tells you how much of a whole 45 parts out of 63 represent.
The fraction 45/63 can be simplified by dividing both the numerator and denominator by their greatest common divisor, which is 9. This gives the simpler form 5/7, a ratio that often appears in everyday situations, such as sharing a pizza among friends.
Knowing that 45/63 is 71.43% helps you quickly compare it to other percentages. Whether you’re looking at test scores, discounts, or statistics, converting fractions to percentages makes the information easier to understand at a glance.