There are (2/3) sections of a road that need to be repaired. If the length of repairs every day is (2/9) of this road, how many days can it be repaired?
一条路有(2/3)的路段需要维修，如果每天修的长度是这条路的(2/9)，几天可以修完？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">(2/3) / (2/9)</gadget>
<output>3</output>

<result>3</result>