Two teams, A and B, jointly build a road. A can complete the project in 10 days (1/12), and B can complete it in 80 days. How many days can the two teams jointly complete?
甲乙两队合修一条公路，甲独修10天完成(1/12)，乙独修80天可以完成，两队合修多少天可以完成？
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/12) / 10</gadget>
<output>1/120 = around 0.008333</output>

<gadget id="calculator">1 / 80</gadget>
<output>1/80 = around 0.0125</output>

<gadget id="calculator">(1/120) + (1/80)</gadget>
<output>1/48 = around 0.020833</output>

<gadget id="calculator">1 / (1/48)</gadget>
<output>48</output>

<result>48</result>