After folding a colored ribbon in half consecutively 3 times, what fraction of the colored ribbon is this section?
把一条彩带连续对折3次后，这段是这条彩带的几分之几？
<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

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

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