How many minutes is (2/3) at 1 o'clock?
1时的(2/3)是多少分分．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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

<result>40</result>