After adding how much to the numerator and denominator of (7/2006), the fraction value is (1/3).
(7/2006)的分子和分母同时加上多少后，分数值为(1/3)．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 2_006</gadget>
<output>2_006/3 = around 668.666667</output>

<gadget id="calculator">(2_006/3) - 7</gadget>
<output>1_985/3 = around 661.666667</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(1_985/3) / (2/3)</gadget>
<output>1_985/2 = around 992.5</output>

<result>1_985/2 = around 992.5</result>