66 ÷ 98 ≈ 67.35% when expressed as a percentage. This is the rounded value you get for the fraction 66/98.
The fraction 66/98 can be simplified to 33/49, which is still close to two-thirds. In everyday situations, you might see this kind of ratio when comparing parts of a whole, such as a score on a test or a portion of a budget.
Knowing the percentage helps you quickly understand the size of the fraction. So whenever you need to describe 66/98 in a more familiar way, you can say it’s about 67.35% of the whole.