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Is 3.5 a rational number or an irrational number?
It is a rational number. One way this can be proved is that it can be represented as a fraction: 7/2.
Is 1 over 2 A rational number?
Yes, 1 over 2 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are both integers. In this case, 1 over 2 is the fraction 1/2, which meets the criteria of being a rational number.
Is 9 over 2 a rational or irrational number?
Rational
Is 1 and 2 sevenths rational?
Yes a rational number is one which can be represented by one integer over another (possibly the same) integer which cannot be zero. 1 2/7 = (1×7+2)/7 = 9/7 (as an improper fraction) 9/7 is one integer over another integer, so it is a rational number.
Is 3 over 2 a rational number?
A rational number is one where a whole number is over another whole number. 3 and 2 are both whole numbers so 3/2 is a rational number.
What is the difference between a rational and an irrational?
A rational number is one that can be represented as an integer or a fraction with an integer over an integer. An irrational number cannot be represented using integers. Examples of rational numbers: 2, 100, 1/2, 3/7, 22/7 Examples of irrational numbers: π, e, √2
Is 3.5 a rational number or an irrational number?
It is a rational number. One way this can be proved is that it can be represented as a fraction: 7/2.
Is 1 over 2 A rational number?
Yes, 1 over 2 is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are both integers. In this case, 1 over 2 is the fraction 1/2, which meets the criteria of being a rational number.
Is 9 over 2 a rational or irrational number?
Rational
Is 1 and 2 sevenths rational?
Yes a rational number is one which can be represented by one integer over another (possibly the same) integer which cannot be zero. 1 2/7 = (1×7+2)/7 = 9/7 (as an improper fraction) 9/7 is one integer over another integer, so it is a rational number.
Is 3 over 2 a rational number?
A rational number is one where a whole number is over another whole number. 3 and 2 are both whole numbers so 3/2 is a rational number.
Is pi over 2 a rational number?
No, it is not.
Is five over two a rational number?
Yes, 5/2 is a rational number.
Is 2 divided by 9 a rational number?
Yes it is. Any number that can be represented as a fraction of two integers is rational. For example 2/9, -1/16, 6/1=6 and so on.
Is .22222222.a rational or irrational number?
If it ends there, it is rational. If it continues with the same digit (2 in this case) over and over, it is also rational.
Is the fraction 50 over 2 a rational number?
Yes. 50/2=25. 25 is a full number, therefore it is rational.
Is 25 over 2 a rational number?
Yes
