Printable Subtracting Fractions Worksheets

Subtracting fractions worksheets teach 4th and 5th grade students to subtract fractions with like and unlike denominators and regroup mixed numbers. These printable sheets feature models and answer keys.

Subtracting Fractions Practice Pack. Ready to Print.

Structured, printable skill sheets with step-by-step guidance for Subtracting Fractions.

Build My PacketIncluded with Practice Buds Membership

Targeted Practice by Skill

About Subtracting Fractions

What this skill is

Subtracting fractions calculates the difference between parts of a whole. Subtracting mixed numbers often requires borrowing 1 from the whole number and converting it into a fraction (such as 3 1/4 becoming 2 5/4).

When children learn it

Subtracting like fractions begins in 4th grade (CCSS 4.NF.B.3). Subtracting unlike fractions and mixed numbers with borrowing is mastered in 5th grade (CCSS 5.NF.A.1).

Teaching Tips

  • When borrowing in mixed numbers, remember you borrow ONE WHOLE: one whole in fourths is 4/4! Add the 4/4 to the 1/4 you already had to get 5/4. Remind your child to borrow the denominator, not ten.

Common Mistakes

  • Subtracting denominators (writing 3/4 - 1/4 = 2/0).
  • Subtracting fractions backwards when top fraction is smaller than bottom fraction in mixed numbers.
  • Borrowing 10 instead of borrowing the denominator when regrouping mixed numbers (turning 3 1/4 into 2 11/4 instead of 2 5/4).