It takes (1/4) hour to cut a piece of wood into 3 sections. If the time for each cut is equal, how many hours will it take to cut it into 9 sections?
一根木料，把它截成了3段，需要(1/4)小时，如果每截一次所用的时间相等，计划截成9段，共用多少小时．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">(1/4) / 2</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">9 - 1</gadget>
<output>8</output>

<gadget id="calculator">(1/8) * 8</gadget>
<output>1</output>

<result>1</result>