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What is an expression which contains polynomials in both the numerator and denominator?
rational expression
The first step in reducing a rational expression is to do what to both the numerator and denominator?
To reduce a fraction to its lowest terms divide the numerator and the denominator by their highest common factor
Is 8 over 5 a rational or irrational number?
Long Answer: A rational number is a number that can be written as a fraction where both the numerator and denominator are both integers and the denominator does not equal 0. Since 8 and 5 are both integers, then this is a rational number. Short Answer: Rational
How do you solve a rational equation?
1) Factor both the denominator and numerator 2) State restrictions 3) Reduce fraction if possible 4) Find LCD 5) Multiply LCD into both numerator and denominator 6) Cross out the like terms 7) Add and Subtract 8) Simplify if possible
Can a negative improper fraction be a rational number?
-- If the numerator and denominator of the fraction are both whole numbers,then the fraction is definitely a rational number.-- Even if they're not both whole numbers, it still canbe a rational number.-- Makes no difference whether the fraction is negative or positive, improper or proper.
How are a numerator and denominator alike and how are they different?
They are both mathematical expressions.
An expression which contains polynomials in both the numerator and denominator?
rational expression
What is an expression which contains polynomials in both the numerator and denominator?
rational expression
The first step in reducing a rational expression is to both the numerator and denominator?
factor
What fraction having rational expression in its numerator or denominator or both?
If you divide a rational expression by another rational expression, you will again get a rational expression.
The first step in reducing a rational expression is to do what to both the numerator and denominator?
To reduce a fraction to its lowest terms divide the numerator and the denominator by their highest common factor
Why is 121 a rational number?
121 can be expressed as the ratio 121/1, where both numerator and denominator are integers, the denominator not being 0. That is the definition of a rational number.
Is 8 over 5 a rational or irrational number?
Long Answer: A rational number is a number that can be written as a fraction where both the numerator and denominator are both integers and the denominator does not equal 0. Since 8 and 5 are both integers, then this is a rational number. Short Answer: Rational
Is the square root of a fraction a rational number?
Only if the square root of the numerator and the square root of the denominator are both rational numbers.
Is a negative integer a rational number?
Absolutely. As long as it can be expressed as a fraction with the denominator not being zero, and both numerator and denominator being integers.
Are all square roots rational?
No. A number will have a rational square root, only if both the numerator and denominator of the simplified fraction are squares of integers.
Is the number 2 rational or irrational or both or neither?
Integers and fractions that have integers in the numerator and denominator are rational. A number can't be rational and irrational at the same time - irrational means "not rational".
