Teams A and B build a road. Team A has repaired 18 kilometers, accounting for (2/5) of the total length of the road, and team B has repaired 1/3 of the total length of the road. How many kilometers did Team B repair?
甲、乙两队修一条公路．甲队修了18千米，占公路全长的(2/5)，乙队修的长度占公路全长的(1/3)．乙队修了多少千米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">18 / (2/5)</gadget>
<output>45</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">45 * (1/3)</gadget>
<output>15</output>

<result>15</result>