A tractor cultivates (1/2) hectares of land in (3/5) hours, how many hectares of land is usually cultivated per hour.
一台拖拉机(3/5)小时耕地(1/2)公顷，平时每小时耕地多少公顷．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(1/2) / (3/5)</gadget>
<output>5/6 = around 0.833333</output>

<result>5/6 = around 0.833333</result>