To build a road, the full length (1/12) was built on the first day, the full length (5/24) was built on the second day, and the full length (5/36) was repaired on the third day. What fraction of the full length is left?
修一条公路，第一天修了全长的(1/12)，第二天修了全长的(5/24)，第三天修了全长的(5/36)．还剩全长的几分之几？
<gadget id="calculator">11 / 72</gadget>
<output>11/72 = around 0.152778</output>

<result>11/72 = around 0.152778</result>