If it takes (1/8) hour to saw a stick into two pieces, how many hours will it take to saw it into 5 pieces?
一根木棍锯成两段用了(1/8)小时，锯成5段需多少小时．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">(1/8) * 4</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>