What is the first step in simplifying a rational expression?

Simplifying Rational Expressions and Radicals

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Lucas Foster
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subtract the denominators
Add the numerators
Multiply the denominators
Factor the polynomials
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When multiplying rational expressions, what should you do after factoring?
Add the expressions
Divide the expressions
Cancel common terms
Subtract the expressions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle division of rational expressions?
Multiply by the reciprocal
Add the numerators
Subtract the denominators
Factor the numerators
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is necessary to add or subtract rational expressions?
A reciprocal
A factorable expression
A common denominator
A common numerator
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to combine the numerators when adding rational expressions?
Reciprocal method
Cross-multiplication
Conjugate method
FOIL method
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify a complex rational expression?
Add the fractions directly
Multiply by the reciprocal of the denominator
Subtract the numerators
Divide the denominators
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying a complex rational expression?
Multiply the fractions in the denominator
Subtract the denominators
Combine the fractions in the numerator
Add the numerators
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