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No, 1.61803398... is not a rational number; it is an irrational number. This value is known as the golden ratio, often denoted by the Greek letter phi (φ). An irrational number cannot be expressed as a fraction of two integers, and the decimal representation of φ goes on forever without repeating.
What else can I help you with?
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.
Can you multiply an irrational number and a rational number to get a rational number?
Yes, but only if the rational number is 0.
Can a rational number be multiplied by an irrational number and equal a rational number?
Only if the rational number is 0.
Is the sum of a rational number and a rational number rational?
Yes.
How is a rational number that is not an integer different from a rational number that is an number?
A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.
Is 3.456 a rational or irrational number?
It is a rational number. It can be written as a fraction.
Is the product of a rational number and a rational number a rational number?
yes
Is 17.02 a rational number?
Is 12.05 a rational number or irrational number?
Is 1.96 a rational number or an irrational number?
1.96 is a rational number
Is 0.74 a rational or irrational number?
It is a rational number, as it can be written as a fraction.
Is a Rational number plus rational number equals rational number?
Yes, the sum is always rational.
What is a rational number number which is not a rational number?
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or 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 a rational number plus a rational number always a rational number?
Yes, it is.
Is 0.05 a rational or irrational number?
It is a rational number.
Is 9.0 rational or irrational?
Since it can be written as a fraction (9.0 = 90/10), then it 9.0 is a rational number.
Can you multiply an irrational number and a rational number to get a rational number?
Yes, but only if the rational number is 0.
