Among the three fractions (1/4), (2/3), and (1/3), which one is the largest?
(1/4)、(2/3)、(1/3)三个分数中，多少最大．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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