Egyptian fraction
- 古埃及分数（古埃及分数是不同的单位分数的和，就是分子为1，分母为各不相同的正整数。任何正有理数都能表达成这一个形式）
Egyptian fraction
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abstract:
An Egyptian fraction is the sum of distinct unit fractions, such as \tfrac{1}{2}+\tfrac{1}{3}+\tfrac{1}{16}. That is, each fraction in the expression has a numerator equal to 1 and a denominator that is a positive integer, and all the denominators differ from each other.
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WordNet