Divide the six scores (8/35), (3/8), (1/45), (11/120), (4/9), (5/21) into three groups so that the two scores of each group and are equal, then what is the fraction in the same group as (1/45)?
将六个分数(8/35)，(3/8)，(1/45)，(11/120)，(4/9)，(5/21)分成三组，使每组的两个分数的和相等，那么与(1/45)分在同一组的那个分数是多少．
<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<result>4/9 = around 0.444444</result>