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Q: Is 4.89 a rational number Why?

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A rational number is one that can be expressed as one integer (whole number) over another integer. 4.89 = 489 ÷ 100 = 489/100 In this form 489 is an integer and 100 is an integer, so 4.89 can be expressed as one integer over another integer, thus it is a rational number.

489 = 111101001

#489 is Phione.

486 is regigigas and 489 is darkrai

No, not to a whole number (489/5 = 97.8)

489 is a composite number that is divisible by 3.

No.

It is a rational number

It is a rational number. It can be written as a fraction.

example: 489 127 to nearest thousand.

yes

To find 19 percent of a number, multiply the number by 0.19. In this instance, 0.19 x 489 = 92.91. Therefore, 19 percent of 489 is equal to 92.91.

It is a rational number.

1.96 is a rational number

Is 12.05 a rational number or irrational number?

It is a rational number.

Phione(489) and manaphy(490)

9.0 is a rational number

you mean is a whole number a rational number? and yes it is and rational number. Any number that can be put in a fraction is a rational number

It is a rational number, as it can be written as a fraction.

Yes, the sum is always rational.

Yes, it is.

It is a rational number.

-8 is a rational number

Yes.