Express it as a fraction

2007-08-26 2:12 am

回答 (1)

2007-08-26 2:20 am
✔ 最佳答案
Let X=0.25555555……
10x=2.5555555
100x=25.55555555
100x-10x=25.55555… -- 2.5555555
90x=23
x=23/90


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