Xiao Ming plans to finish reading a storybook in three days. On the first day, he read 24 pages, accounting for 2/9 of the whole book. How many pages do he have to read to finish?
小明计划三天读完一本故事书，第一天读了24页，占全书的(2/9)，还要读多少页才能读完？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">24 / (2/9)</gadget>
<output>108</output>

<gadget id="calculator">108 - 24</gadget>
<output>84</output>

<result>84</result>