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Earn +20 ptsQ: Is 7.7 a rational number
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Is 77 a rational number or irrational?
Well, friend, 77 is a rational number. You see, rational numbers are those that can be expressed as a fraction where the numerator and denominator are both integers. So, 77 fits that definition perfectly. It's a lovely, whole number that can be written as 77/1.
Is 77 rational or irrational?
77 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
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.
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