A road repair team repaired a section of road, the first week repaired the full length (5/13), the second week repaired the full length (7/13), what fraction of the total length was repaired in two weeks?
一个修路队修一段公路，第一周修了全长的(5/13)，第二周修了全长的(7/13)，两周共修了全长的几分之几？
<gadget id="calculator">2 / 13</gadget>
<output>2/13 = around 0.153846</output>

<result>2/13 = around 0.153846</result>