Calculation: (8/17)/18+(1/9)*(8/17).
计算：(8/17)/18+(1/9)*(8/17)．
<gadget id="calculator">8 / 17</gadget>
<output>8/17 = around 0.470588</output>

<gadget id="calculator">(8/17) / 18</gadget>
<output>4/153 = around 0.026144</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">(1/9) * (8/17)</gadget>
<output>8/153 = around 0.052288</output>

<gadget id="calculator">(4/153) + (8/153)</gadget>
<output>4/51 = around 0.078431</output>

<result>4/51 = around 0.078431</result>