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Subtracting Mixed NumbersFREEWorksheet Generator(Grades 5-6)

Subtracting Mixed Numbers worksheets with step-by-step answer keys. Generate unlimited unique practice sheets with fresh problems for Grades 5–6.

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Like DenominatorsGrade 4 Unlike DenominatorsGrade 5 Mixed NumbersGrade 5-6 Master Generator

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📄 Sheet #1•10 Problems

PanMaths.comSubtracting Mixed Numbers Worksheet Generator • Worksheet #1

Name: __________________________

Date: _____________ Period: ____

Score: _____ / 10

413−323= ______

Workspace:

246−156= ______

Workspace:

428−348= ______

Workspace:

457−267= ______

Workspace:

524−234= ______

Workspace:

624−334= ______

Workspace:

513−323= ______

Workspace:

446−156= ______

Workspace:

215−135= ______

Workspace:

10.

515−245= ______

Workspace:

PanMaths.com • Free Math Worksheet GeneratorPage 1 of 2

PanMaths.comAnswer Key & Worked Solutions • Worksheet #1

Answer Key

Total Problems: 10

413−323= 2/3

1. Like Denominators: Denominator is already 3

3. Regroup / Borrow 1 Whole: 4 1/3 → 3 (1 + 3)/3 = 3 4/3

4. Subtract: (3 − 3) + (4 − 2)/3 = 0 2/3

4. Final Result: 2/3 ✅

246−156= 5/6

1. Like Denominators: Denominator is already 6

3. Regroup / Borrow 1 Whole: 2 4/6 → 1 (4 + 6)/6 = 1 10/6

4. Subtract: (1 − 1) + (10 − 5)/6 = 0 5/6

4. Final Result: 5/6 ✅

428−348= 3/4

1. Like Denominators: Denominator is already 8

3. Regroup / Borrow 1 Whole: 4 2/8 → 3 (2 + 8)/8 = 3 10/8

4. Subtract: (3 − 3) + (10 − 4)/8 = 0 6/8

4. Final Result: 3/4 ✅

457−267= 1 6/7

1. Like Denominators: Denominator is already 7

3. Regroup / Borrow 1 Whole: 4 5/7 → 3 (5 + 7)/7 = 3 12/7

4. Subtract: (3 − 2) + (12 − 6)/7 = 1 6/7

4. Final Result: 1 6/7 ✅

524−234= 2 3/4

1. Like Denominators: Denominator is already 4

3. Regroup / Borrow 1 Whole: 5 2/4 → 4 (2 + 4)/4 = 4 6/4

4. Subtract: (4 − 2) + (6 − 3)/4 = 2 3/4

4. Final Result: 2 3/4 ✅

624−334= 2 3/4

1. Like Denominators: Denominator is already 4

3. Regroup / Borrow 1 Whole: 6 2/4 → 5 (2 + 4)/4 = 5 6/4

4. Subtract: (5 − 3) + (6 − 3)/4 = 2 3/4

4. Final Result: 2 3/4 ✅

513−323= 1 2/3

1. Like Denominators: Denominator is already 3

3. Regroup / Borrow 1 Whole: 5 1/3 → 4 (1 + 3)/3 = 4 4/3

4. Subtract: (4 − 3) + (4 − 2)/3 = 1 2/3

4. Final Result: 1 2/3 ✅

446−156= 2 5/6

1. Like Denominators: Denominator is already 6

3. Regroup / Borrow 1 Whole: 4 4/6 → 3 (4 + 6)/6 = 3 10/6

4. Subtract: (3 − 1) + (10 − 5)/6 = 2 5/6

4. Final Result: 2 5/6 ✅

215−135= 3/5

1. Like Denominators: Denominator is already 5

3. Regroup / Borrow 1 Whole: 2 1/5 → 1 (1 + 5)/5 = 1 6/5

4. Subtract: (1 − 1) + (6 − 3)/5 = 0 3/5

4. Final Result: 3/5 ✅

10.

515−245= 2 2/5

1. Like Denominators: Denominator is already 5

3. Regroup / Borrow 1 Whole: 5 1/5 → 4 (1 + 5)/5 = 4 6/5

4. Subtract: (4 − 2) + (6 − 4)/5 = 2 2/5

4. Final Result: 2 2/5 ✅

PanMaths.com • Answer Key & Worked SolutionsPage 2 of 2

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Worksheet Info

Categoryfractions

Grade LevelGrades 5-6

DifficultyChallenging (Regrouping / Borrowing Across Wholes)

Time15-20 min

CCSS CodeCCSS.MATH.CONTENT.5.NF.A.1

Skills Practiced

✓ Subtracting mixed numbers
✓ Borrowing 1 whole into fractional parts (e.g. 5 1/4 = 4 5/4)
✓ LCD alignment for mixed numbers
✓ Simplifying resulting mixed numbers

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📜 Standard: CCSS.MATH.CONTENT.5.NF.A.1

Mastering Subtracting Mixed Numbers: Core Concepts & Mental Models

Subtracting Mixed Numbers worksheets with step-by-step answer keys. Generate unlimited unique practice sheets with fresh problems for Grades 5–6.

⚠️ Common Mistakes & Teacher Fixes

⚠️Reversing Numerators When Subtracting (e.g. 5 1/4 − 2 3/4 = 3 2/4)

Why students stumble: When students see that 1 is smaller than 3, they erroneously calculate 3 − 1 = 2 instead of regrouping from the whole number.

Teacher Fix: Never flip the order of subtraction. Borrow 1 whole from 5 to make 4 5/4, then calculate (4 − 2) and (5 − 3)/4 = 2 2/4 = 2 1/2.

Example: Incorrect: 4 1/5 − 1 3/5 = 3 2/5. Correct: 4 1/5 = 3 6/5; 3 6/5 − 1 3/5 = 2 3/5.

⚠️Adding 10 Instead of the Denominator When Borrowing

Why students stumble: Students apply base-10 borrowing rules (adding 10) instead of fraction unit rules (adding the denominator d).

Teacher Fix: One whole is equal to d/d. In fourths, 1 whole is 4/4, so 1/4 becomes (1 + 4)/4 = 5/4, NOT 11/4.

Example: Borrowing 1 whole in eighths adds 8/8 to the numerator: 3/8 becomes (3 + 8)/8 = 11/8.

❓ Frequently Asked Questions

What is the core learning objective for subtracting mixed numbers?

Subtracting Mixed Numbers worksheets with step-by-step answer keys. Generate unlimited unique practice sheets with fresh problems for Grades 5–6. This directly aligns with Common Core Standard CCSS.MATH.CONTENT.5.NF.A.1.

What is the most common mistake students make with subtracting mixed numbers?

A frequent pitfall is: "Reversing Numerators When Subtracting (e.g. 5 1/4 − 2 3/4 = 3 2/4)". Why students stumble: When students see that 1 is smaller than 3, they erroneously calculate 3 − 1 = 2 instead of regrouping from the whole number. How to fix it: Never flip the order of subtraction. Borrow 1 whole from 5 to make 4 5/4, then calculate (4 − 2) and (5 − 3)/4 = 2 2/4 = 2 1/2. (Example: Incorrect: 4 1/5 − 1 3/5 = 3 2/5. Correct: 4 1/5 = 3 6/5; 3 6/5 − 1 3/5 = 2 3/5.)

How does the unlimited subtracting mixed numbers worksheet generator work?

Every click of 'Generate New Worksheet' creates a completely fresh set of subtracting mixed numbers problems with unique numbers. No two worksheets are ever the same — perfect for daily practice, homework variety, and preventing student copying. You can also customize the problem count (6, 8, 10, 12, 15, or 20 problems per sheet).

Are these subtracting mixed numbers worksheets free to print with answer keys?

Yes! Every single worksheet on PanMaths is 100% free with no sign-up needed. Each sheet includes a dedicated Answer Key on Page 2 with step-by-step intermediate evaluation lines for 1-minute grading.