0
Still curious? Ask our experts.
Chat with our AI personalities
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd your answer:
Earn +20 ptsQ: Is 8 over 21 rational
Write your answer...
Submit
Still have questions?
Continue Learning about Algebra
Is 21 over the square root of 4 a rational or irrational?
It is equal to 21/2 which is a rational number
Is 8 over 9 an irrational number?
Any addition, subtraction, multiplication, or division of rational numbers gives you a rational result. You can consider 8 over 9 as the division of 8 by 9, so the result is rational.
Is 21 over 3 a rational or irrational number?
21/3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is 7 over 8 a rational number or irrational number?
7 over 8, which can be written as 7/8, is a rational number. A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers, and the denominator is not zero. Since 7 and 8 are both integers, and 8 is not zero, 7/8 is a rational number.
Is 5 over 8 irrational or rational?
Any fraction involving whole numbers is RATIONAL.
Trending Questions
What causes repeating decimals to happen?
How do you reduce a fraction to the lowest terms?
What is the answer of 4 divided by 4123?
If a scale is given as 1cm to 20m find the real length of a line if its scale drawing size is 6cm?
What does a pentagon look like with one right angle?
What does alandra mean?
What is 3n times 3n?
The rectangular has an area of 288 square feetthe lawn is as twice as long as it is wide how much fencing do you need?
A number increased by 8?
What is the value of 5 in 358?
Which value must be a value in data set?
How many perfect squares are factors of 12321?
If the ratio of boys to girls in a class is 3 to 4 and there are 42 pupils in the class how many are girls?
What colors make almond?
When do you not connect the dots on a graph?
Volume of cylinder 1' high x 1' diameter?
How do you write the equation of a line if you know the slope and one point on the line?
Does it matter what order you do your operations in equations with variables on both sides?
1 dekaliter equals how many liters?
What is an equation with th more than one variable called?
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.