To build a canal, the full length was built in 5 days (10/11), what fraction of the full length is repaired every day on average?
修一条水渠，5天修了全长的(10/11)，平均每天修全长的几分之几？
<gadget id="calculator">10 / 11</gadget>
<output>10/11 = around 0.909091</output>

<gadget id="calculator">(10/11) / 5</gadget>
<output>2/11 = around 0.181818</output>

<result>2/11 = around 0.181818</result>