Which of the following numbers is closest to (1/2)
下列数中，最接近(1/2)的数是多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/2) + 0.05</gadget>
<output>0.55</output>

<result>0.55</result>