Previous Standard
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.
Next Standard
Understand a fraction a/b as a multiple of 1/b. For example, use a visual fraction model to represent 5/4 as the product 5 × (1/4], recording the conclusion by the equation 5/4 = 5 × (1/4).
Worksheets
![4.nf.3d Worksheets - Comparing Fractions with Addition & Subtraction worksheet 4.nf.3d Worksheets - Comparing Fractions with Addition & Subtraction worksheet](/math/fractions/comparing fractions with addition and subtraction/english/thumb.png)
![4.nf.3d Worksheets - Comparing Fractions with Addition & Subtraction worksheet 4.nf.3d Worksheets - Comparing Fractions with Addition & Subtraction worksheet](/math/fractions/comparing fractions with addition and subtraction/english/thumb.png)
![4.nf.3d Worksheets - Word Problems Same Denominator worksheet 4.nf.3d Worksheets - Word Problems Same Denominator worksheet](/math/fractions/word problems same denom/english/thumb.png)
![4.nf.3d Worksheets - Word Problems Same Denominator worksheet 4.nf.3d Worksheets - Word Problems Same Denominator worksheet](/math/fractions/word problems same denom/english/thumb.png)