Identify which condition is necessary for a number to be rational

Answer 1

A number must be able to be expressed as a ratio of two integers (i.e. a fraction) in order to be rational.

Answer 2

1. Identify which condition is necessary for a number to be rational.(1 point)
a. It must not be an endless decimal.
b. It must be written as a fraction.
c. It must be able to be expressed as an integer divided by a nonzero integer.
d. It must not be negative.

Answer 3

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