Adding and Subtracting Fractions

Flashcard
•
Mathematics
•
4th Grade
•
Hard
Wayground Content
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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 consists of a numerator (top number) and a denominator (bottom number).
2.
FLASHCARD QUESTION
Front
How do you add fractions with the same denominator?
Back
To add fractions with the same denominator, keep the denominator the same and add the numerators. For example, 1/4 + 2/4 = (1+2)/4 = 3/4.
3.
FLASHCARD QUESTION
Front
How do you subtract fractions with the same denominator?
Back
To subtract fractions with the same denominator, keep the denominator the same and subtract the numerators. For example, 3/5 - 1/5 = (3-1)/5 = 2/5.
4.
FLASHCARD QUESTION
Front
What is a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions, used to add or subtract them.
5.
FLASHCARD QUESTION
Front
How do you find a common denominator for 1/3 and 1/4?
Back
The least common denominator (LCD) of 1/3 and 1/4 is 12. Convert 1/3 to 4/12 and 1/4 to 3/12.
6.
FLASHCARD QUESTION
Front
What is the first step in adding fractions with different denominators?
Back
The first step is to find a common denominator for the fractions.
7.
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.
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