0
Still curious? Ask our experts.
Chat with our AI personalities
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
MaxineI respect you enough to keep it real.
Chat with Maxine
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with TaigaAdd your answer:
Earn +20 ptsQ: Why is 0.21 a rational number?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Is a rational number always a rational number?
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.
Is the sum of a rational number and a rational number rational?
Yes.
Can you multiply an irrational number and a rational number to get a rational number?
Yes, but only if the rational number is 0.
Can a rational number be multiplied by an irrational number and equal a rational number?
Only if the rational number is 0.
How is a rational number that is not an integer different from a rational number that is an number?
A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.
Trending Questions
Awnswers for fifth grade study link 3.5 in the math matics every day math journal?
Reading staar test?
Is a km shorter than a mile?
What is 7.02 written as a fraction in simplest form?
What is the ordered pair for 7x-3y equals -52 and 8x plus 74 equals y?
How did they print in the old days?
What number is 32 percent of 23?
What is the fraction in the simplest form for 24 30?
Can you stop the digital divide?
What two numbers add to be 31 and multiply to be 168?
What is the key signature for C major?
What is the median of 1760 and 880?
How do you find the missing length for a triangle?
What does dwt mean?
How do you write 4 million and 8 in numbers?
How many 12X12 tiles will it take to cover 150 square feet?
How many isosceles triangles can fit in an octagon?
Is 4.7 bigger than 4.15?
Where did the term pedometer come from?
If you are given a box plot without any numbers on the number line what can you tell about the data used to make the plot?
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.