Saw a piece of wood into 6 sections, if the sawing time is equal each time, then the time to saw each section is the time it takes to saw the wood ((())/(())).
把一根木头锯成6段，若每次锯的时间都相等，那么锯完每一段的时间是锯完这根木头所用时间的((())/(()))．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>