
Adding and Subtraction Fractions with Unlike Denominators
Presentation
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Mathematics
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5th Grade
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Practice Problem
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Easy
Standards-aligned
Hillary M DeVane
Used 58+ times
FREE Resource
10 Slides • 3 Questions
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Adding & Subtracting Fractions with Unlike Denominators
In 4th grade, you learned that adding and subtracting fractions is similar to adding and subtracting whole numbers. This year, we dig deeper into fractions operations.
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Use what you know...
Some text here about the topic of discussion
1. Does Emiliano need more than 1 stick of butter?
2. How do you know?
3. Do 1/2 and 1/4 have like denominators?
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Let's practice finding the common denominator of some fraction sets.
What we know so far:
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Open Ended
What is the least common denominator of 61 and 94 ?
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Open Ended
What is the least common denominator of 103 and 61 ?
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Open Ended
What is the least common denominator of 21 and 52 ?
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Let's use what we know so add and subtract fractions with unlike denominators.
Take out your Interactive Notebooks, scissors, and glue.
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But wait!!! There's another way to add and subtract unlike fractions!
Adding & Subtracting Fractions with Unlike Denominators
In 4th grade, you learned that adding and subtracting fractions is similar to adding and subtracting whole numbers. This year, we dig deeper into fractions operations.
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