Xiaoqing reads a book, she reads 18 pages on the first day, and reads it on the second day (2/3). How many pages did you read in two days?
小晴看一本书，第一天看了18页，是第二天看的(2/3)．两天一共看了多少页？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">18 / (2/3)</gadget>
<output>27</output>

<gadget id="calculator">18 + 27</gadget>
<output>45</output>

<result>45</result>