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Is -2.16 a rational numberp

Is -2.16 a rational numberp-example-1
User Vladyslav
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Final answer:

-2.16 is a rational number because it can be expressed as a fraction of two integers, specifically -54/25.

Step-by-step explanation:

The question is whether -2.16 is a rational number. A rational number is defined as a number that can be expressed as the quotient or fraction of two integers, with the denominator not being zero.

In this case, -2.16 can be written as -216/100, which simplifies to -108/50 or further to -54/25. Since it can be expressed as a fraction of two integers, -2.16 is indeed a rational number.

User Mateo
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