Which one of the following formulas gives the number closest to (1/2)? How many
下面的算式中，得数接近(1/2)的是哪一个？多少
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">1 - (4/9)</gadget>
<output>5/9 = around 0.555556</output>

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