In a ratio, the two internal terms are exactly reciprocals of each other. It is known that one external term is (3/2) and the other external term is.
在一个比例中，两个内项正好互为倒数，已知一个外项是(3/2)，另一个外项是多少．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 / (3/2)</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>