perplexus.info :: Just Math : Rational Sum

Rational Sum (Posted on 2016-02-15)

Find the sum of all possible values of a rational number R of the form N/30, where N is a positive integer with gcd (N, 30) = 1 and, R < 10.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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	Subject	Author	Date
	Very rational (spoiler)	Steve Herman	2016-02-15 09:49:30

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