project is completed in 16 days by cooperation between A and B, 12 days by cooperation between B and C, and 24 days by cooperation between C and D. What percentage of the project can be completed by cooperation between A and D in 1 day?
一件工程，甲、乙合作16天完成，乙、丙两人合作12天完成，丙、丁两人合作24天完成，甲、丁合作l天能完成工程的几分之几？
<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>

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

<gadget id="calculator">(1/16) - (1/12)</gadget>
<output>-1/48 = around -0.020833</output>

<gadget id="calculator">1 / 24</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(-1/48) + (1/24)</gadget>
<output>1/48 = around 0.020833</output>

<result>1/48 = around 0.020833</result>