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
RossEvery question is just a happy little opportunity.
Chat with Ross
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
Add your answer:
Earn +20 ptsQ: Is -2.16 a rational number
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Is 216 a prime?
No, 216 is a composite number.
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 216 a prime number or a composite number?
216 is not prime. 216 = 2 * 2 * 2 * 3 * 3 * 3
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.
Trending Questions
What does the accrostic word SHAPE stand for?
How many 16 inch squares will fill an 8 foot square?
How you round a number to the nearest thousand?
2 plus 2 equals 5 right?
How many sides does a regular polygon have if each exterior angles equals?
How many milliliters are in 3.2 cm?
Is negative two thirds a whole number?
How much smaller is a mircometer than a centimeter?
When is the sum of a positive integer and a negative integer zero?
How much is 31.75 kilogram minus 3620 gram?
How big is half an acre?
Which number is in the tenths place in 142.75?
How you write aed 2461.92 in words?
What is the prime factorization of 88 in exponents?
What is the bottom half of the world called?
What does making a circle with one hand like an OK sign and a finger through it with the other hand mean?
What is a pike in trampolining terms?
Is 7.25 irrational or rational?
What is the decimal for 146 percent?
What is the least common factor of 2 and 70?
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.