A2-Review Rationals IFA: Operations w/rationals

A2-Review Rationals IFA: Operations w/rationals

Assessment

Flashcard

Mathematics

12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

2.

FLASHCARD QUESTION

Front

How do you simplify a rational expression?

Back

To simplify a rational expression, factor the numerator and denominator, cancel out any common factors, and rewrite the expression.

3.

FLASHCARD QUESTION

Front

What are excluded values in rational expressions?

Back

Excluded values are values of the variable that make the denominator zero, which are not allowed in the expression.

4.

FLASHCARD QUESTION

Front

What is the process for multiplying rational expressions?

Back

To multiply rational expressions, multiply the numerators together and the denominators together, then simplify if possible.

5.

FLASHCARD QUESTION

Front

How do you divide rational expressions?

Back

To divide rational expressions, multiply by the reciprocal of the divisor and simplify the resulting expression.

6.

FLASHCARD QUESTION

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that is common to the denominators of two or more fractions.

7.

FLASHCARD QUESTION

Front

How do you add rational expressions?

Back

To add rational expressions, find a common denominator, rewrite each expression with the common denominator, and then combine the numerators.

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?