There is a piece of wood that takes (1/12) hours to cut into 5 sections. If the time for each cut is the same, how many hours will it take to cut 7 sections?
有一根木料，用(1/12)小时截成5段，如果每截一次所用的时间相同，那么要截7段，一共需要多少小时．
<gadget id="calculator">1 / 12</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">(1/12) / 4</gadget>
<output>1/48 = around 0.020833</output>

<gadget id="calculator">7 - 1</gadget>
<output>6</output>

<gadget id="calculator">(1/48) * 6</gadget>
<output>1/8 = around 0.125</output>

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