6 planks of the same thickness are stacked to be (3/10) meters thick, how many meters is each plank thick?
6块一样厚的木板叠起来厚(3/10)米，每块木板厚多少米？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/10) / 6</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>