21/35 = 60%
A value of 60% can show up in everyday situations, like getting 21 questions right out of 35 on a quiz or finding that 21 of 35 seats are filled. It tells you how much of the whole is being described.
To picture 21/35 quickly, imagine 10 equal parts with about 6 shaded. That’s a little more than half, but still leaves a noticeable part unshaded.
A common mistake is to treat 60% as a fixed number of items instead of a share of a particular whole. Here, it means 21 out of 35; with a different total, the number of items would change.