I asked this question on the mathematics stack exchange: http://math.stackexchange.com/questions/633285/is-the-sum-of-all-natural-numbers-frac112 http://math.st

I asked this question on the mathematics stack exchange: http://math.stackexchange.com/questions/633285/is-the-sum-of-all-natural-numbers-frac112 http://math.stackexchange.com/questions/633285/is-the-sum-of... It is only true if you redefine what the "sum" of an infinite series is.