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Is the fraction 1 over 3 a rational or an irrational number?
Rational.
Is 3 over 7 rational or irrational?
7/3 is a rational number because it's expressed as a fraction
Is negative 3 rational or irrational?
-3 is a rational number
Is the number 3 an integer rational irrational or a real number?
It is an integer. All integers are rational but not irrational. All rational and irrational numbers are real numbers.
Is the fraction 7 over 3 rational or irrational?
Rational
Is 100 over 3 rational or irrational?
100/3 is a rational number
Is the fraction 1 over 3 a rational or an irrational number?
Rational.
What is 3 over 8 as an irrational number?
3/8 is rational, it can't be irrational.
Is 3 times pi over two rational?
No; since pi is irrational if you multiply it by a rational number it is still irrational
Is 21 over 3 a rational or irrational number?
21/3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is negative 3 over 4 an irrational number?
No. An irrational number is any number that is not a rational number; A rational number is any number that can be expressed as one integer over another integer. negative 3 over 4 is one integer (negative 3) over another integer (4), and so is a rational number.
Is 3 over 8 an irrational number?
No. By definition, 3/8 is rational.
Is 3 rational or irrational?
-3 is a rational number
Is 3 over 12 a rational or irrational number?
3/12 = 1/4 = 0.25, which terminates, so it is a rational number.
Is 3 over 7 rational or irrational?
7/3 is a rational number because it's expressed as a fraction
Is negative 3 rational or irrational?
-3 is a rational number
Is four over three irrational?
No because 4/3 is a rational number
