Write a fraction that is greater than (4/9) and less than (6/9). How many.
写出一个大于(4/9)而小于(6/9)的分数．多少．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<result>5/9 = around 0.555556</result>