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Adding & Subtracting Fractions Worksheet

Grade 4 Math · printable worksheet (PDF) with answer key · 15 problems · CCSS 4.NF.B.3

A printable grade 4 adding & subtracting fractions practice worksheet with 15 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.

Sample problems

All fractions here have like denominators. Add or subtract the numerators and keep the denominator the same. Write each answer in simplest form, and regroup mixed numbers when needed.

1. $\frac{1}{5} + \frac{2}{5}$ .
2. $\frac{3}{8} + \frac{2}{8}$ .
3. $\frac{5}{6} - \frac{2}{6}$ .
4. $\frac{7}{10} - \frac{3}{10}$ .

Plus 11 more problems and a full answer key in the PDF.

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