Add and Subtract Fractions with Unlike Denominators

Flashcard
•
Mathematics
•
5th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the process for adding fractions with unlike denominators?
Back
1. Find the least common denominator (LCD) of the fractions. 2. Convert each fraction to an equivalent fraction with the LCD. 3. Add the numerators of the converted fractions. 4. Simplify the resulting fraction if possible.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
FLASHCARD QUESTION
Front
How do you find the least common denominator (LCD) of two fractions?
Back
To find the LCD of two fractions, identify the least common multiple (LCM) of the denominators.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
FLASHCARD QUESTION
Front
What is the least common denominator for the fractions 3/4 and 1/6?
Back
The least common denominator for 3 and 4 is 12.
4.
FLASHCARD QUESTION
Front
What is the first step in subtracting fractions with unlike denominators?
Back
The first step is to find the least common denominator (LCD) of the fractions.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
5.
FLASHCARD QUESTION
Front
How do you subtract fractions with unlike denominators?
Back
1. Find the least common denominator (LCD). 2. Convert each fraction to an equivalent fraction with the LCD. 3. Subtract the numerators of the converted fractions. 4. Simplify the resulting fraction if possible.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
6.
FLASHCARD QUESTION
Front
What is the result of 3 1/6 - 1 1/3?
Back
The result is 1 5/6.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a proper fraction.
Tags
CCSS.3.NF.A.3C
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