Read a technical book, read it every day (3/8), how many days can you finish reading this book (3/4).
读一本科技书，每天读它的(3/8)，多少天可以读完这本书的(3/4)．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/4) / (3/8)</gadget>
<output>2</output>

<result>2</result>