The fraction 56/70 works out to 80.00% when expressed as a percentage. This number tells you how large the part (56) is compared to the whole (70) in a way that’s easy to understand.
Since 56 and 70 share a common factor of 14, the fraction can be reduced to 8/10, which is another way of seeing why the percentage is exactly 80 %. In everyday language, you could say the value is “80 percent” of the whole.
Percentages like this are useful for quickly comparing parts of a whole, whether you’re looking at test scores, discounts, or data in a chart. Knowing that 56/70 is 80 % helps you see the size of the portion at a glance.