Read a book, read the whole book (1/9) every day, how much of the whole book you read in 6 days.
看一本书，每天看全书的(1/9)，6天看了全书的多少．
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">(1/9) * 6</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>