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## Main Question or Discussion Point

if i have this set x/y where x and y can be any prime. is this dense on the real line.

and we will allow x to be negative so we can cover the negative side of the reals.

It seems like it would be. how would i prove that x/y can approach any real?

and we will allow x to be negative so we can cover the negative side of the reals.

It seems like it would be. how would i prove that x/y can approach any real?