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Yes because it is repeating and it is a decimal so it is a rational number

Q: Is 4.28 reapting 28 a rational number?

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No, it is irrational

Yes since 5.6 can be expressed as a fraction (28/5)

3.1 repeating, as a rational fraction is 28/9.

9.33... repeating is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is 84/9. You can simplify this rational fraction if you so wish.

Yes it is. 6 is the first perfect number, 28 is the second perfect number.

Related questions

428 is an integer and not a fraction. However, it can be expressed in rational form as 428/1. That is the simplest form. There is no sensible way of writing it as a mixed number.

28 squared is 784 which is a rational number

Yes, -28 is an integer because it is a whole number that can be positive or negative. It is also a rational number because it can be expressed as a fraction, in this case, -28/1. Since any rational number is also a real number, -28 is also a real number.

Yes. According to Wikipedia, "In mathematics, a rational number is any number that can be expressed as the quotient or fraction a/b of two integers, with the denominator b not equal to zero. Since b may be equal to 1, every integer is a rational number."So 28 can be expressed as 28/1, therefore it is a rational number.

No, it is irrational

If you mean 4 and 28 then the LCM is 28

Yes.

irrational

Yes since 5.6 can be expressed as a fraction (28/5)

6.542% (rounded)

4/28 = 1/7

ans2. A rational number may be formed as the ratio of two other numbers.On that basis, 4 qualifies, as 60/15 or 28/7 and so on.