This one-page math worksheet is intended for seventh-grade learners to practice adding and subtracting positive and negative fractions. The worksheet requires students to find the sum or difference of proper fractions with both like denominators and unlike denominators and record their answers in the simplest form. Prior knowledge of integer addition and subtraction rules is necessary for students to succeed in completing this worksheet. For additional related practice, the "Add and Subtract Positive and Negative Fractions and Mixed Numbers" resource is recommended, as it includes examples that incorporate both fractions and mixed numbers.