Operations of Fractions
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What must you do first in order to add or subtract fractions with unlike denominators?
Back
Find a common denominator.
2.
FLASHCARD QUESTION
Front
Back
3.
FLASHCARD QUESTION
Front
Lyla used 7/10 of a scoop of brown sugar and 1/2 of a scoop of white sugar. How much more brown sugar did she use?
Back
4.
FLASHCARD QUESTION
Front
Back
5.
FLASHCARD QUESTION
Front
Can you add fractions with unlike denominators directly?
Back
No, you cannot add unlike denominators.
6.
FLASHCARD QUESTION
Front
What is a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions.
7.
FLASHCARD QUESTION
Front
Back
The least common multiple of 3 and 4 is 12, so the common denominator is 12.
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