Among the three fractions (1/2), (1/8), (1/4), what is the largest fraction
在(1/2)、(1/8)、(1/4)三个分数中，最大的分数是多少
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>