2/(2/3)=2*how much.
2/(2/3)=2*多少．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2 / (2/3) / 2</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>