Fractions Addition and Subtraction

Flashcard
•
Mathematics
•
6th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a fraction?
Back
A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).
2.
FLASHCARD QUESTION
Front
What does it mean to add fractions?
Back
Adding fractions involves combining the parts represented by the fractions. If the denominators are the same, add the numerators. If they are different, find a common denominator first.
3.
FLASHCARD QUESTION
Front
What does it mean to subtract fractions?
Back
Subtracting fractions involves taking away the part represented by one fraction from another. If the denominators are the same, subtract the numerators. If they are different, find a common denominator first.
4.
FLASHCARD QUESTION
Front
How do you find a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions. It is often the least common multiple (LCM) of the denominators.
5.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM)?
Back
The least common multiple (LCM) of two numbers is the smallest number that is a multiple of both numbers.
6.
FLASHCARD QUESTION
Front
What is an improper fraction?
Back
An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 5/4.
7.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a proper fraction, such as 2 1/2.
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