True, All integers are rational numbers, 0 is additive identity, Zero has no reciporocal, (-2/3) + (-4/3) = (-2), Product of a number and its reciprocal gives multiplicative identity., False, Multiplicative inverse of 2/3 is -2/3, All rational numbers are natural numbers, There are finite rational numbers between two rational numbers, Reciprocal of (-1) is 1, (5/7) x (-5/7) = (25/7)

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