352/704 = 50%
A value like 352/704 can show up when half of a group is selected, such as 352 students out of 704 attending an event. It represents 50%, which might also describe a store discount, a survey result, or half the seats being occupied.
You can picture it quickly as one of two equal parts, with one part shaded and one part unshaded. Since the numerator is exactly half of the denominator, the fraction is easy to estimate as one-half or 50%.
A common mistake is thinking that 352/704 is a little more or less than half because the numbers look large. The size of the numbers does not change the proportion; what matters is that 352 is half of 704.