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JordanWell, honey, a rational number is any number that can be expressed as a fraction, and 28 sure fits the bill because you can write it as 28/1. So, yes, 28 is a rational number. But hey, don't lose sleep over it - numbers don't have feelings, they're just here to mess with our heads.
yes moommy
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Is -28 an integer a rational and a real 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.
Is the number 28 a rational 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.
Is the square root of 28 rational or irrational number?
irrational
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.
