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All rational numbers are those than can be expressed as one whole number over another.
3.87655 = 387655/100000 = 77531/2000 which is of this form, so it is a rational number.
The decimal representation of a rational number either terminated or ends with a repeating sequence of digits.
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Earn +20 ptsQ: Is 3.87655is a rational number
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Continue Learning about Math & Arithmetic
Is a rational number always a rational number?
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.
Is the sum of a rational number and a rational number rational?
Yes.
Can you multiply an irrational number and a rational number to get a rational number?
Yes, but only if the rational number is 0.
Can a rational number be multiplied by an irrational number and equal a rational number?
Only if the rational number is 0.
How is a rational number that is not an integer different from a rational number that is an number?
A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.
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