A pulverizer can pulverize (1/4) tons of feed per hour, how many hours does it take to pulverize (5/8) tons.
一台粉碎机每小时可粉碎饲料(1/4)吨，(5/8)吨需要粉碎多少小时．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/8) / (1/4)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>