Divide a fraction three times with 2, and divide it twice with 3, and finally get the simplest fraction (2/3), what is the original fraction?
把一个分数用2约分三次，用3约分两次，最后得到的最简分数是(2/3)，原来的分数是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

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