70/77 as a percentage is 90.91%. This fraction is just a way of writing a number that is a little less than one whole. When you see it written as a percent, it tells you that the value is close to 91 out of every 100 parts.
The fraction 70/77 can be reduced by dividing both the top and bottom by their greatest common divisor, which is 7. That gives you 10/11, another simple way to see the same value. Both fractions represent the same amount, just in different forms.
In everyday life, percentages like 90.91% are useful for quick comparisons. Whether you’re looking at test scores, discount rates, or statistics, turning a fraction into a percent makes it easier to understand at a glance.