It takes 12 days to build a 10-meter-long road, what fraction of the road is built on average every day? What fraction of a meter is repaired on average every day?
修一条10米长的路需12天，平均每天修这条路的几分之几？平均每天修几分之几米？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / (1/12)</gadget>
<output>12</output>

<gadget id="calculator">10 / 12</gadget>
<output>5/6 = around 0.833333</output>

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