(8/11)-(6/11)*(1/6)=how much.
(8/11)-(6/11)*(1/6)=多少．
<gadget id="calculator">8 / 11</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">6 / 11</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(6/11) * (1/6)</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">(8/11) - (1/11)</gadget>
<output>7/11 = around 0.636364</output>

<result>7/11 = around 0.636364</result>