A seeder (2/5) hours sowing (1/6) hectares. How many hectares does this planter sow on average per hour?
一台播种机(2/5)小时播种(1/6)公顷．这台播种机平均每时播种多少公顷．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/6) / (2/5)</gadget>
<output>5/12 = around 0.416667</output>

<result>5/12 = around 0.416667</result>