Consider 9 pencils as the unit "1", and divide them into 3 parts on average. How many parts are there in each part? Each part is ((())/(())) of these pencils, and two parts are ((()) of these pencils )/(())).
把9支铅笔看做单位"1"，平均分成3份，每份有多少支，每份是这些铅笔的((())/(()))，两份是这些铅笔的((())/(()))．
<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<result>3</result>