A wooden stick is sawn into small sections of the same length, and after 7 sawings, each small section takes up ((())/(())) of the entire length of the wooden stick.
一根木棒锯成同样长的小段，7次锯完，每小段占这根木棒全长的((())/(()))．
<gadget id="calculator">7 + 1</gadget>
<output>8</output>

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

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