56/70 = 80%
A fraction like 56/70 can show up in everyday life when 56 out of 70 students turn in a permission form, or when 56 of 70 seats at an event are filled. This means the group is 80% complete or occupied.
To picture 56/70 quickly, imagine a chart divided into ten equal sections, with about eight of them shaded. You can also think of it as close to four-fifths, which is a useful estimate.
A common mistake is to assume that 56/70 is only a little more than half because the numbers look large. The important point is to compare the two numbers: 56 is most of the way to 70, so the fraction represents a fairly high portion.