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# Fractions

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Author: Cecilia Vela
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CCSS.MATH.CONTENT.4.NF.B.3.A - Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
CCSS.MATH.CONTENT.4.NF.B.3.C - Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.
CCSS.MATH.CONTENT.4.NF.B.3.D - Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem.

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Tutorial

## Subtracting Fractions with like denominators

Since you have like denominators, make sure to play close attention to the numerators.

## Adding Fractions and Mixed Numbers with Like Denominators

How can you add fractions and mixed numbers with like denominators?

## Subtracting Fractions and Mixed Numbers with Like Denominators

How can you subtract fractions and mixed numbers with like denominators?

## Fraction Word Problem

Add the fractions to find out how long this lizard is.

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