Divide (9/10) meters of rope into 3 sections on average, the length of each section is in meters, and the length of each section is ((())/(())) of this rope.
把(9/10)米的绳子平均分成3段，每段长多少米，每段长度是这根绳子的((())/(()))．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 / (1/3) / 10</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>