0
1.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
Still curious? Ask our experts.
Chat with our AI personalities
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
RossEvery question is just a happy little opportunity.
Chat with Ross
SteveKnowledge is a journey, you know? We'll get there.
Chat with SteveAdd your answer:
Earn +20 ptsQ: Is one and one and a half an irrational or rational number?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Is there an irrational number between one third and one half?
There are more irrational numbers in that interval than there are rational numbers in total!
Is negative one half an irrational number?
No because -1/2 is a rational number expressed as a fraction
Definition of irrational and rational?
A rational number is one that can be expressed as the ratio of two integers with the denominator not being zero. An irrational number is one that is not rational.
Is 4.0005 irrational or rational?
No. A "rational" number is one that can be expressed as a "ratio" - a fraction. An IRRATIONAL number is one that cannot be expressed as a fraction.
Is negative one ninth rational or irrational number?
Rational.
Trending Questions
What is formulae in maths and how do you use it?
What is cost for kerosene per liter?
How many eights are there in forty math?
What does large standard deviation signify?
39.2 is increased to 56.3?
How old would you be if you were born in 1945?
Complete the analogy of 42 is to what as 72 is to 24?
What is the confirm date of 9th class result 2011?
What do squares have?
What did the Loisels do during the ten years following the ball?
What wold be 95.25 rounded to the nearest whole number?
What is the number system called based on 20?
What is 7500000000 in scientific notation?
They divide their time into their two houses?
How many numbers are in vigitillion?
What does 16.60 milimeter diameter circle look like in size?
What is 12.16 as a fraction?
What is 893635 plus 87654?
Is 0.9 bigger than 0.22?
How many times is Joseph Jesus father mentioned in the Bible?
Copyright ©2025 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.