The former term of a ratio is (3/5), the ratio is (5/3), what is the latter term of the ratio.
一个比的前项是(3/5)，比值是(5/3)，比的后项是多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(3/5) / (5/3)</gadget>
<output>9/25 = around 0.36</output>

<result>9/25 = around 0.36</result>