What is the largest number among the three numbers of fractions (8/9), (6/7), and (7/8).
分数(8/9)、(6/7)、(7/8)三个数中最大的数是多少．
<gadget id="calculator">8 / 9</gadget>
<output>8/9 = around 0.888889</output>

<result>8/9 = around 0.888889</result>