A canal was built in Guangming Village. The full length (1/6) was built on the first day, and the full length (3/8) was built on the second day. What fraction of this canal is left?
光明村修一条水渠，第一天修了全长的(1/6)，第二天修了全长(3/8)，这条水渠还剩下几分之几没修完？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (1/6) - (3/8)</gadget>
<output>11/24 = around 0.458333</output>

<result>11/24 = around 0.458333</result>