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How do you divide a negative denominator?
The same way as with a positive denominator. The difference is, you change the sign of the numerator.
What is the importance of the conjugate in rationalizing the denominator of a rational expression that has a radical expression in the denominator?
To eliminate the radical in the denominator.
Why is multiplying or dividing the numerator and denominator by the same nonzero number the same as multiplying or dividing the fraction by 1?
because of mathematical equivalence: it doesn't change the result
Can you use conjugates to rationalize the denominator even when the denominator contains two radical terms?
Yes. The original denominator and its conjugate will form the factors of a Difference of Two Squares (DOTS) and that will rationalise the denominator but only if the radicals are SQUARE roots.
What is true about both the numerator and denominator of rational expressions?
Both the numerator and denominator are polynomials
Can you change w denominator?
Can you change a denominator
Why does a denominator not change in a fraction?
The denominator will change for some operations and not for others.
When You Multiply Fractions do you change the denominator?
No.
How do you divide a negative denominator?
The same way as with a positive denominator. The difference is, you change the sign of the numerator.
Do you need to change the denominator when multiplying fractions?
No.
How can you change a fraction into a desimal?
Divide the numerator by the denominator.
How change fraction into decimals?
Divide the denominator into the numerator.
Does the numerator or denominator change when adding or subtracting?
numerator
How do you change a fraction into a persentage?
you divide the denominator by the numerator!
How can you change fractions into decimal?
You divide the numerator by the denominator.
How do change fractions into a deciml?
Divide the numerator by the denominator
How do you find a fraction with the same denominator?
Simply change the numerator and you will have another - different - fraction wit the same denominator.
