0
yes, 1/9 is a rational number, also written as .11111111111111...Even though the decimal expansion is infinite, it is also a recognizable pattern, and hence rational.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
Is negative eight over nine a rational number?
Yes, it is.
Is the square root of nine over zero rational or irrational?
Neither. It is not defined.
Is the negative square root of nine rational or irrational?
It is rational. It is rational. It is rational. It is rational.
Is this a rational number 656.95?
Yes. A rational number is one which can be expressed as one integer over another integer. 656.95 = 65695/100000 which is of the form of one integer over another one; thus it is a rational number.
Is nine twelfths a rational number?
0.75 or three quarters is rational.
Is negative 1 over nine Rational or irrational?
It's rational. It's the ratio of -1 to 9 .
Is nine tenths rational?
Yes 9/10 is a rational number.
Is nine thousand and ninety nine a rational number?
yes
Is negative one over four rational irrational or a real number?
It is rational and, therefore, real.
Is 5 over 36 rational?
Yes. Rational numbers are those that can be expressed as fractions with one whole number over another.
What is two over nine plus one over three?
five over nine
Which way of writing the number one point nine can be used to show that it is a rational number?
19/10
Is 1.1 a rational number?
Yes A rational number is one which can be expressed as one integer over another (non-zero) integer. 11 = 11/1 which is one integer over another Thus 11 is a rational number. As ALL integers (whole numbers) can be expressed as themselves over 1, ALL integers are rational numbers.
Is the sum of nine over twelve and one over six greater or less than one?
The sum of nine or twelve and one over six is 11 over twelve, which is LESS THAN one.
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 -1 over 5 a rational number?
A rational number is one that can be expressed as a fraction. -1/5 is a fraction, so yes.
What is the answer to the question three over five y plus one over nine?
There is no meaningful question in "three over five y plus one over nine". There cannot, therefore, be an answer.
