Estimate the calculation results of the following 4 formulas, what is the largest
估算下面4个算式的计算结果，最大的是多少
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 - (1/9)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">888 / (8/9)</gadget>
<output>999</output>

<result>999</result>