If the numbers you listed are the number of pages for different books, the following applies.
Answer:
Explanation:
Since the question is asking what fraction of the books had 200 or fewer pages, we will put the number of books that had 200 or fewer pages over the total number of books.
100, 150, and 200 are all 200 and fewer (3 books), there are 6 books in total.
3/6 = 1/2
of the books had 200 pages or fewer.