0
1.123456789 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
What else can I help you with?
Continue Learning about Algebra
Is 12.67 rational or irrational?
It is a rational number
Is 3.456 a rational or irrational number?
It is a rational number. It can be written as a fraction.
Is 16.6 rational or irrational?
Rational
Is 19.8 irrational or rational?
19.8 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.
Related Questions
Is 0.34343434 rational or irrational?
Rational
Is 1.14 is irrational or rational?
1.14 is rational.
Is 4.6 irrational or rational?
4.6 is rational.
Is 12.67 rational or irrational?
It is a rational number
Is the negative square root of nine rational or irrational?
It is rational. It is rational. It is rational. It is rational.
Is 48 rational or irrational?
No, it is rational.
Is 0.682 a rational or irrational?
No, it is rational.
Is 6 rational or irrational?
Rational.
Is 4.83 rational or irrational?
It is rational
Is 0.38 rational or irrational?
0.38 is a rational number because it can be expressed as a fraction
Is 3.46 rational or irrational?
It it is rational because you can put it as a
Is 3.456 a rational or irrational number?
It is a rational number. It can be written as a fraction.
Trending Questions
What are geometric figures if they have equal corresponding angles and proportional corresponding sides?
How is a problem best expressed as a question?
What is the volume of rhombus formula?
Tina can type at least 60 words per minutes write a graph an inequality to describe this statement?
What does it mean when you move into a new house with steep stairs?
Is 5000 lbs bigger than 5t?
What is the exponetial form of 1024?
What is The point at which two lines meet to form an angle is called the?
What is the first step on solving square of trinomials?
How do you find a rule from a linear graph?
What is the first 500 numbers in pi?
What is the product of 78 and 7?
Is 5 plus the square root of 7 rational or irrational?
What is the formula to solve for b a equals 2b plus c?
What is 80's show has the phrase BY the power of Greystoke?
How do you write a fraction as a product of a whole number and unit of fraction?
What is box 1 for math caching algebra 1?
What is real life example of an scalene triangle?
Is 37.5 a rational or irrational number?
What is the last digit of 6 to the power of 30?
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.