What is 63/70 as a percentage? It is 90.00%. The fraction 63/70 simplifies to a value that is just a little under one, making the percentage easy to understand at a glance.
The fraction 63/70 can also be thought of as 9 parts out of 10, since 63 ÷ 7 = 9 and 70 ÷ 7 = 10. This shows why its percentage is so close to 90%, because 9 out of 10 is exactly 90%.
In everyday situations, you might see 90.00% used to describe something that is almost complete, like a test score or a project that is nearly finished. Knowing that 63/70 equals 90.00% helps you quickly translate fractions into percentages without needing a calculator.