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Earn +20 ptsQ: What can you use rational expressions in real life for?
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When do you use a negative rational number?
You use a negative rational number when an answer is below zero.
How do you use math factors in real life?
you use it in a factor tree, and adding, as for everyday use, we dont use it too much.
The sum of two rational numbers is a rational number?
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.)
How do you use prime factorization in real life?
well if you are a teacher or somebody who does math for a living then you probably need to know it.
When do you use multiplication of negative numbers in real life?
It is possible to live a long and productive life without ever multiplying a negative number outside of a classroom.
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