If (1/2)x=(2/3)y, then ((x)/(y))=((())/(())).
如果(1/2)x=(2/3)y，那么((x)/(y))=((())/(()))．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(2/3) / (1/2)</gadget>
<output>4/3 = around 1.333333</output>

<result>4/3 = around 1.333333</result>