Divide the (1/3) meter-long ribbon into 3 parts on average, how many meters each part is, and each part is ((())/(())) of the original ribbon.
把(1/3)米长的彩带平均分成3份，每份长多少米，每份是原来那根彩带的((())/(()))．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * (1/3)</gadget>
<output>1/9 = around 0.111111</output>

<result>1/9 = around 0.111111</result>