Calculation: (5/24)+(5/14)+(2/63)-(2/15)-(7/18)-(3/40)=how much.
计算：(5/24)+(5/14)+(2/63)-(2/15)-(7/18)-(3/40)=多少．
<gadget id="calculator">5 / 24</gadget>
<output>5/24 = around 0.208333</output>

<gadget id="calculator">5 / 14</gadget>
<output>5/14 = around 0.357143</output>

<gadget id="calculator">2 / 63</gadget>
<output>2/63 = around 0.031746</output>

<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">7 / 18</gadget>
<output>7/18 = around 0.388889</output>

<gadget id="calculator">3 / 40</gadget>
<output>3/40 = around 0.075</output>

<gadget id="calculator">(2/63) - (2/15) - (7/18) - (3/40)</gadget>
<output>-95/168 = around -0.565476</output>

<gadget id="calculator">(5/24) + (5/14) + (-95/168)</gadget>
<output>0</output>

<result>0</result>