Curated OER
Fraction X - Adding Unlike Denominators
Adding fractions with unlike denominators is a difficult process to master. This fine presentation does a terrific job of leading young math whizzes through the steps necessary to perform this calculation. The slides have clear graphics,...
Curated OER
Fraction - Subtracting Unlike Denominators
These presentations by Monica Yuskaitis are particularly good. In this one, she shows viewers how to deal with subtracting fractions that have unlike denominator, no small task! This is a tricky process, and this PowerPoint takes young...
Curated OER
Comparing Fractions
Young mathematicians compare two fractions with like denominators and then move to the next level to compare fractions with unlike denominators. They will first try to use mental math to make educated guesses. There are a few guidelines...
Illustrative Mathematics
Adding Tenths and Hundredths
Learning to add fractions with different denominators presents a big hurdle for many young mathematicians. Simplify the process for learners with this series of practice problems involving the friendly fractions tenths and hundredths....
Curated OER
Division of Simple Fractions - Unlike Denominators
Use this division of simple fractions with unlike denominators instructional activity to have your learners problem solve twenty-five division equations while showing each step of their work.
Curated OER
Add and Subtract with Unlike Denominators
In this adding and subtracting with unlike denominators worksheet, learners add and subtract fractions with unlike denominators. They complete six problems.
Curated OER
Multiplication Of Fractions
In this multiplication of fractions worksheet, students problem solve twenty five multiplication equations while showing all their work.
Curated OER
Multiplication Of Mixed Fractions
In this multiplication of mixed fractions with unlike denominators worksheet, students problem solve twenty five multiplication equations.
Curated OER
Division Of Mixed Fractions
In this division of mixed fractions with unlike denominators activity, learners problem solve twenty five equations while showing each step of their work.
Student Achievement Partners
Nctm: Sharing Chocolate [Pdf]
In this activity, students use chocolate bars to explore adding fractions with unlike denominators.
CK-12 Foundation
Ck 12: Arithmetic: Sums of Fractions With Different Denominators
[Free Registration/Login may be required to access all resource tools.] In this lesson students find sums of fractions with different denominators by renaming them with common denominators. Students examine guided notes, review guided...