The quotient of 54 divided by 9 minus (1/2) of x, the difference is (1/8).
54除9的商减去x的(1/2)，差是(1/8)．
<gadget id="calculator">9 / 54</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">(1/6) - (1/8)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(1/24) / (1/2)</gadget>
<output>1/12 = around 0.083333</output>

<result>1/12 = around 0.083333</result>