4th Grade Adding and Subtracting Fractions and Mixed Numbers Worksheet (PDF)

Add. Use the strip to help.

\(\frac{2}{8} + \frac{3}{8}\)

Add: \(\frac{4}{10} + \frac{5}{10}\).

Subtract: \(\frac{7}{12} – \frac{2}{12}\).

Subtract: \(\frac{9}{10} – \frac{4}{10}\).

Write \(\frac{3}{4}\) as a sum of unit fractions.

Write \(\frac{5}{6}\) as a sum of two fractions in two different ways.

Add: \(\frac{5}{8} + \frac{6}{8}\). Write the answer as a mixed number.

Write \(2\frac{1}{3}\) as an improper fraction.

Write \(\frac{11}{4}\) as a mixed number.

Add: \(1\frac{2}{5} + 2\frac{1}{5}\).

Add: \(3\frac{5}{6} + 1\frac{4}{6}\).

Subtract: \(4\frac{7}{8} – 2\frac{3}{8}\).

Subtract: \(5\frac{1}{4} – 2\frac{3}{4}\).

Subtract: \(6 – 2\frac{3}{5}\).

Maya ran \(\frac{3}{8}\) mile on Saturday and \(\frac{4}{8}\) mile on Sunday. How far did she run in all?

The Rivera family ordered a pizza cut into 12 equal slices. They ate \(\frac{5}{12}\) of the pizza. How much is left?

Jamal has a board \(2\frac{3}{10}\) feet long and another board \(1\frac{8}{10}\) feet long. How long are the boards together?

Priya has \(4\frac{1}{3}\) cups of flour. She uses \(1\frac{2}{3}\) cups for muffins. How much flour is left?

Ethan walks \(1\frac{1}{4}\) miles to the park, \(2\frac{2}{4}\) miles to the library and \(1\frac{3}{4}\) miles home. How far does he walk in all?

Sofia has 5 yards of ribbon. She uses \(1\frac{3}{8}\) yards for one gift and \(2\frac{4}{8}\) yards for another. How much ribbon is left?