Divide a pile of sugar into 4 parts on average, and 3 parts is the amount of this pile of sugar (expressed in fractions).
把一堆糖平均分成4份，3份是这堆糖的多少(用分数表示)．
<gadget id="calculator">4 / 1</gadget>
<output>4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>