Least Common Denominator (LCD) Practice

Least Common Denominator (LCD) Practice

Assessment

Flashcard

•

Mathematics

•

10th 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 the Least Common Denominator (LCD)?

Back

The Least Common Denominator (LCD) is the smallest multiple that is common to the denominators of two or more fractions.

2.

FLASHCARD QUESTION

Front

How do you find the LCD of two fractions?

Back

To find the LCD of two fractions, identify the prime factorization of each denominator, then take the highest power of each prime factor present in any of the denominators.

3.

FLASHCARD QUESTION

Front

What is the LCD of the fractions 1/2 and 1/3?

Back

The LCD is 6.

4.

FLASHCARD QUESTION

Front

What is the LCD of the fractions 1/x and 1/(x+1)?

Back

The LCD is x(x+1).

5.

FLASHCARD QUESTION

Front

What is the LCD of the fractions 1/(x-2) and 1/(x+3)?

Back

The LCD is (x-2)(x+3).

6.

FLASHCARD QUESTION

Front

What is the LCD of the fractions 1/(x^2) and 1/(x^3)?

Back

The LCD is x^3.

7.

FLASHCARD QUESTION

Front

How do you determine the LCD when one denominator is a factor of another?

Back

If one denominator is a factor of another, the larger denominator is the LCD.

Create a free account and access millions of resources

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?