One pulverizer can pulverize (1/2) tons of feed per hour, how many tons of feed can be pulverized by 5 machines (2/3) per hour.
一台粉碎机每小时可粉碎饲料(1/2)吨，5台机器(2/3)小时可粉碎饲料多少吨．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">(1/2) * (2/3) * 5</gadget>
<output>5/3 = around 1.666667</output>

<result>5/3 = around 1.666667</result>