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No because it can be expressed as a fraction in the form of 1/9

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Q: Is 0.1111111 etc. irrational
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Related questions

What is the value of the most significant bit in the bit pattern 01111111?

0111-1111


What is the symbol for an irrational number?

There is no special symbol for an irrational number. However, it is known that many square roots, cubic roots, etc., as well as some special numbers such as pi and e, are irrational.


Is 012131415. rational or irrational?

If it would never end, then it is irrational e.g. 10/3 = 3.33333333... etc.. if it ends it's rational e.g. 1000/8 = 125 other irrational numbers: pi, e


Is 14.4 rational or irrational?

144 is rational. It is a whole number, it is an integer, etc.......


Is 18 an irrational?

No. An irrational number cannot be expressed as a/b where a and b are integers, b not zero. 18 = 18/1 = 36/2 = -36/-2 etc.


Is -8.0 rational or irrational?

-8.0 is a rational number. Irrational numbers are things such as numbers that can't be expressed as a fraction in the a/b form. Such numbers that are irrational include pi, square roots of negative numbers, etc.


Which is a real number that is not a rational number?

Actually there are more irrational numbers than rational numbers. Most square roots, cubic roots, etc. are irrational (not rational). For example, the square of any positive integer is either an integer or an irrational number. The numbers e and pi are both irrational. Most expressions that involve those numbers are also irrational.


Do irrational numbers contain the number zero?

Yes indeed. There are infinitely many 0 is Pi and others too root2 etc etc


When do you use irrational numbers?

exponential functions, circles (area, perimeter, etc.), round objects in general (circle, sphere, hypersphere, etc.


What are the Dangers of drinking alcohol with analgesics?

irrational decisions multiple cancers becoming addicted etc


What numbers are repeating decimals?

.333333333...; .999999999999...; .666666666666666...; etc. All irrational numbers, basically.


What an exmaple of non-integer which not irrational?

1/2 2/3 3/4 etc.