题目信息
For any integer k greater than 1, the symbol $${k}^\ast$$ denotes the product of all the fractions of the form $$\frac1 t$$, where t is an integer between 1 and k, inclusive. What is the value of $$\frac{{5}^\ast} {{4}^\ast}$$?
A:5
B:$$\frac{5}{4}$$
C:$$\frac{4}{5}$$
D:$$\frac{1}{4}$$
E:$$\frac{1}{5}$$
参考答案及共享解析

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已选答案:
正确答案:
E:$$\frac{1}{5}$$
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