Sum and Reciprocal
Level
pending
Which of the following fractions is a result of the sum of an integer and its reciprocal?
22/7
35/6
65/8
19/4
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1 solution
Consider, n is the integer. Then its reciprocal is 1/n.
So, sum of the two, n+1/n=(1+n^2)/n
if n=8 then (1+64)/8 = 65/8