score was calculated twice with 2, and then calculated with 3, and finally (4/9) was obtained. What was the original score?
一个分数用2约了2次，再用3约了一次，最后得(4/9)，这个分数原来是多少
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<result>4/9 = around 0.444444</result>