It takes 6 minutes to saw a piece of wood into 10 sections. How many minutes does each section take on average?
把一根木料锯成10段，共用了6分钟，平均每一段要用多少分钟．
<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>