Column calculation: the difference between (1/2) and (1/3) is multiplied by (3/8), and then divided by (1/2), what is the quotient?
列式计算：(1/2)与(1/3)的差乘以(3/8)，再除以(1/2)，商是多少？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/2) - (1/3)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/8) / (1/2)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/6) * (3/4)</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>