What is the definition of the Least Common Denominator (LCD)?
7th CH 4 Test

Flashcard
•
Mathematics
•
7th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
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, list the multiples of each denominator and identify the smallest multiple that appears in both lists.
3.
FLASHCARD QUESTION
Front
What is the process to double a recipe?
Back
To double a recipe, multiply each ingredient amount by 2.
4.
FLASHCARD QUESTION
Front
What is the formula for adding fractions with different denominators?
Back
To add fractions with different denominators, find the LCD, convert each fraction to an equivalent fraction with the LCD, and then add the numerators.
5.
FLASHCARD QUESTION
Front
How do you convert a decimal to a fraction?
Back
To convert a decimal to a fraction, write the decimal as a fraction with a denominator of 1, then multiply the numerator and denominator by 10 for each digit after the decimal point, and simplify.
6.
FLASHCARD QUESTION
Front
What is the formula for calculating speed?
Back
Speed is calculated using the formula: Speed = Distance / Time.
7.
FLASHCARD QUESTION
Front
How do you simplify a fraction?
Back
To simplify a fraction, divide the numerator and the denominator by their greatest common factor (GCF).
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Compare and Order Fractions

Flashcard
•
7th Grade
15 questions
Complex Fraction Unit Rates (Set Up)

Flashcard
•
7th Grade
15 questions
Fractions

Flashcard
•
7th Grade
12 questions
Adding & Subtracting Fractions Review

Flashcard
•
6th - 8th Grade
15 questions
Subtracting Rational Numbers (fractions)

Flashcard
•
7th Grade
14 questions
Operations with Fractions

Flashcard
•
7th Grade
14 questions
10.5 Add and subtract fractions

Flashcard
•
7th Grade
15 questions
Fraction Operations

Flashcard
•
7th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade