Algebra-1

The false statement is D: 0 is a natural number. While all whole numbers (0, 1, 2, 3, ...) are integers, not all integers are whole numbers. Integers include negative numbers as well (..., -3, -2, -1, 0, 1, 2, 3, ...), so negative integers are not whole numbers.

Option A: All rational numbers can be expressed as fractions.

By definition, rational numbers are numbers that can be expressed as a fraction of two integers (where the denominator is not zero).

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