For a project, team A needs 10 days to complete, and team B needs 12 days to complete. What is the work efficiency of team A compared to team B?
一项工程，甲队需10天完成，乙队需12天完成，甲队工作效率是乙队的多少．
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">(1/10) / (1/12)</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>