Xiaojun reads a storybook, and has read 55 pages, which is 9 pages more than the number of unread pages. How much more pages have you read than pages you haven't read?
小军看一本故事书，已看55页，比未看的页数多9页．已看的页数比未看的多几分之几？
<gadget id="calculator">55 - 9</gadget>
<output>46</output>

<gadget id="calculator">9 / 46</gadget>
<output>9/46 = around 0.195652</output>

<result>9/46 = around 0.195652</result>