A fraction is reduced by 2, 3, and 5 to obtain (2/3). What was the original score?
一个分数被2、3、5分别约了一次后得到(2/3)．这个分数原来是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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