Adding and Subtracting Fractions

Flashcard
•
Mathematics
•
5th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the process for adding fractions with different denominators?
Back
To add fractions with different denominators, first find a common denominator, convert each fraction to an equivalent fraction with that denominator, then add the numerators and keep the common denominator.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that sum over the original denominator.
3.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM) and how is it used in adding fractions?
Back
The least common multiple (LCM) is the smallest multiple that two or more numbers share. It is used to find a common denominator when adding fractions.
4.
FLASHCARD QUESTION
Front
What is the first step in subtracting fractions?
Back
The first step in subtracting fractions is to ensure that the fractions have a common denominator.
Tags
CCSS.7.NS.A.1C
5.
FLASHCARD QUESTION
Front
How do you simplify a fraction?
Back
To simplify a fraction, divide the numerator and the denominator by their greatest common divisor (GCD).
6.
FLASHCARD QUESTION
Front
What is the greatest common divisor (GCD)?
Back
The greatest common divisor (GCD) is the largest number that divides two or more numbers without leaving a remainder.
7.
FLASHCARD QUESTION
Front
What is the result of adding a whole number to a fraction?
Back
To add a whole number to a fraction, convert the whole number to a fraction with the same denominator as the fraction, then add the numerators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
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