A score is divided once with 3, and divided twice with 2 to get (3/5), what is the original score?
一个分数用3约分了一次，用2约分了两次得(3/5)，原来这个分数是多少？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

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