

Adding/Subtracting Fractions (uncommon denominators)
Flashcard
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the first step in adding fractions with different denominators?
Back
Find a common denominator for both fractions.
2.
FLASHCARD QUESTION
Front
What is the least common multiple (LCM) of 2 and 7?
Back
14
3.
FLASHCARD QUESTION
Front
How do you convert fractions to have a common denominator?
Back
Multiply the numerator and denominator of each fraction by the necessary factors to reach the common denominator.
4.
FLASHCARD QUESTION
Front
What is 4/6 + 2/3 in simplest form?
Back
8/9
5.
FLASHCARD QUESTION
Front
What is the sum of 1/3 + 3/9?
Back
2/3
6.
FLASHCARD QUESTION
Front
If you color in 2 more slices of a pizza that has 8 slices, what fraction of the pizza is colored?
Back
5/8
7.
FLASHCARD QUESTION
Front
What is the formula for adding fractions?
Back
(a/b) + (c/d) = (ad + bc) / (bd) where b and d are the denominators.
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