0
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
SteveKnowledge is a journey, you know? We'll get there.
Chat with Steve
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with LaoAdd your answer:
Earn +20 ptsQ: Is 1.8 is a Rational Number?
Write your answer...
Submit
Still have questions?
Continue Learning about Basic Math
Is -18 rational?
-18 is a rational number
Why is 0.18 a rational number?
Well, sweetheart, a rational number is any number that can be expressed as a fraction, and 0.18 is no exception. You can write 0.18 as 18/100, which can be simplified to 9/50. So, yeah, 0.18 is rational, just like your decision to ask me this question.
Is the product of a rational number and a rational number a rational number?
yes
Is a rational number multiplied a rational number rational?
Yes.
Is the number 17.5 a rational number?
yes
Trending Questions
What two numbers added together equal -1 then multiplied equal 2?
How many inches are in 280 sq ft?
What is 11.25 rounded to the nearest tenth?
What numbers have a difference of 7?
How do you express 81.4 percent as a fraction in simplest form?
Is a twin box spring the same as one of the king box springs?
What is the greatest common factor of 8 and 25?
What is 598 rounded to the nearest hundreds place?
What are the first 10 counting number in base 9?
What decimal is higher .602 or .61?
What is 0.26 as a fraction in it's simplest form?
Write the next even number after 31?
What is 4 10ths of 1 percent?
What is 18.3333 in Regular Fraction From?
What does 115 round up to the nearest hundred?
How do you write 2.00 as a percentage?
What does 72 degrees Fahrenheit equal to in Celsius?
What format is used for a cell to accommodate a parenthesis for negative numbers?
How do you round 273 to the nearest hundred?
What is the simplest form of pi?
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.