Question

A school librarian ordered new books for the library. Of the new books ordered 1/3 are science and 2/5 are biography, and the rest of the books are friction. What fraction of the book ordered are friction?

Answer 1

4/15

Explanation:

1/3=5/15

2/5=6/15

6+5=11

15-11=4

4/15 books a fiction