Fill in the score: (2/3) hours = how many minutes.
填分数：(2/3)小时=多少分钟．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) * 60</gadget>
<output>40</output>

<result>40</result>