You use a negative rational number when an answer is below zero.
you use it in a factor tree, and adding, as for everyday use, we dont use it too much.
Always true. (Never forget that whole numbers are rational numbers too - use a denominator of 1 yielding an improper fraction of the form of all rational numbers namely a/b.)
It is possible to live a long and productive life without ever multiplying a negative number outside of a classroom.
well if you are a teacher or somebody who does math for a living then you probably need to know it.
Rational function can be used in real life in modeling multi-person work problems.
No.
Everywhere, you say I want one apple, or twocookies; both rational numbers.
A rational exponent is an exponent in the form of a fraction. Many financial formulas use rational exponents. Compound interest is formula that uses rational exponents.
They can be used to simplify expressions so that the solutions can be found more easily.
it help us in this life because we can be able to use signs and alphabet to represent data
In 7th grade trust me im doing it right now its a little hard!
In the real world you can use the order of rational numbers. This is used a lot in math.
Every time you think or say a positive, whole, or fractioned, number, you use positive rational numbers. You might say that you are 19 years old; or that yor birthday is on January 5th etc.
Whenever we are dealing with rational fractions.
use in counting
-- any time you order 1/2 pound of something in the deli