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Earn +20 ptsQ: Is 1.43 a rational number
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Is 143 a rational or irrational number?
143 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is the square root of 143 rational?
No because the square root of 143 is an irrational number
Can a real number be a rational number and a negative number?
Yes, examples include -4, -134, -2/9, -143/12.
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.
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