One number is (1/2) and the other number is 0.25, what is the ratio of these two numbers
一个数是(1/2)，另一个数是0.25，这两个数的比值是多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/2) / (1/4)</gadget>
<output>2</output>

<result>2</result>