How do you rationalize a denominator Can you give an example?
How do you rationalize a denominator Can you give an example?
Rationalizing the denominator means the process of moving a root, for instance, a cube root or a square root from the bottom of a fraction (denominator) to the top of the fraction (numerator). This way, we bring the fraction to its simplest form thereby, the denominator becomes rational.
How do you rationalize the denominator 3 5?
Explanation: Multiply the numerator and denominator by √5 . Simplify.
What is an equation with variables in the denominator called?
Rational expressions
Rational expressions are fractions that have a polynomial in the numerator, denominator, or both. Although rational expressions can seem complicated because they contain variables, they can be simplified in the same way that numeric fractions, also called numerical fractions, are simplified.
How do you rationalize 3?
Explanation:
- √3.
- Rationalize the denominator by multiplying the numerator and denominator by √3 .
- √3 ← answer.
What does it mean to rationalize denominator?
To rationalize the denominator means to eliminate any radical expressions in the denominator. The key idea is to multiply the original fraction by an appropriate value, such that after simplification, the denominator no longer contains radicals.
How to rationalize denominators?
1) To rationalize the denominator, we have to multiply both the numerator and the denominator by the conjugate of the denominator. 2) Perform the multiplication by distributing to both the numerator and denominator. 3) Combine like terms. 4) Simplify the radicals. 5) Combine like terms. 6) Reduce the fraction if possible.
How to rationalize denominator?
Multiply numerator and denominator by a radical. If the radical in the denominator is a square root,then you multiply by a square root that will give you
How to add fractions with variables?
You must have a common denominator.
