Question

Of the fifth students, 15/20 went to the book fair. Of the students who went to the book fair, 12/16 bought ar least one book. What fraction of fifth grade students bought at least one book?

Answer 1

9/16 students got a book.

Explanation:

Number of students who went to book fair: 15/20 = 3/4

Number of students who got a book: 12/16 = 3/4

(3/4)*(3/4) = 9/16