What is the calculation result of 5.7+(2-((5/3)-1.5)/(7/12))*(21/4).
5.7+(2-((5/3)-1.5)/(7/12))*(21/4)的计算结果是多少．
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(5/3) - 1.5</gadget>
<output>0.166667</output>

<gadget id="calculator">7 / 12</gadget>
<output>7/12 = around 0.583333</output>

<gadget id="calculator">0.166667 / (7/12)</gadget>
<output>0.285715</output>

<gadget id="calculator">2 - 0.285715</gadget>
<output>1.714285</output>

<gadget id="calculator">21 / 4</gadget>
<output>21/4 = around 5.25</output>

<gadget id="calculator">1.714285 * (21/4)</gadget>
<output>8.999996</output>

<gadget id="calculator">5.7 + 8.999996</gadget>
<output>14.699996</output>

<result>14.699996</result>