A rice mill can mill (5/12) tons of rice in (3/4) hours, how many tons of rice can be milled in one hour.
一台碾米机(3/4)小时可以碾米(5/12)吨，1小时碾米多少吨．
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(5/12) / (3/4)</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>