A storybook has 180 pages, and a comic book has 45 pages. What fraction of the pages of the comic book is the story book?
一本故事书共有180页，一本连环画共有45页．连环画的页数是故事书的几分之几？
<gadget id="calculator">45 / 180</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>