求解一道prep题（啥叫least common denominator）

lanningxin · 发表于 2016-4-11 19:13:31

[size=9.000000pt]In the fraction x/y[size=7.000000pt] [size=9.000000pt], where x and y are positive integers, what is the value of y ?
[size=9.000000pt](1)The least common denominator of x/y and 1/3 is 6.
(2)x=1.

lanningxin · 发表于 2016-4-11 19:14:50

忽略[size=9.000000pt]哈，有点乱码

求解一道prep题（啥叫least common denominator）

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