Xiao Ming folds a piece of rectangular paper into 5 parts, 3 of which are the size of this rectangular paper.
小明把一张长方形纸折成份5份，其中3份是这张长方形纸的多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 3</gadget>
<output>3/5 = around 0.6</output>

<result>3/5 = around 0.6</result>