(1/6) of a book is 35 pages, how many pages are (1/5) of it.
一本书的(1/6)是35页，它的(1/5)是多少页．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">35 / (1/6)</gadget>
<output>210</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">210 * (1/5)</gadget>
<output>42</output>

<result>42</result>