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Adding Mixed Numbers with Unlike DenominatorsFREEWorksheet Generator(Grades 4-6)

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Add mixed numbers with unlike denominators worksheets with answer keys. Generate unlimited practice sheets with fresh problems for Grades 4–6.

🎯 Mixed Numbers Arithmetic Cluster:

Adding Mixed NumbersGrades 4-6 Subtracting Mixed NumbersGrades 4-6 Mixed to ImproperGrades 4-5

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Set A • 10 Qs

PanMaths.comAdding Mixed Numbers with Unlike Denominators Worksheets • Set A (Medium)

Name: __________________________

Date: _____________ Period: ____

Score: _____ / 10

1.478−212

= ______

Workspace:

2.712−434

= ______

Workspace:

3.712−423

= ______

Workspace:

4.323+112

= ______

Workspace:

5.356+158

= ______

Workspace:

6.312−224

= ______

Workspace:

7.725+412

= ______

Workspace:

8.825+412

= ______

Workspace:

9.467+212

= ______

Workspace:

10.512−238

= ______

Workspace:

PanMaths.com • Free Math Worksheet Generator • Set A (Medium)Page 1 of 2

PanMaths.comAnswer Key & Worked Solutions • Set A (Medium)

Answer Key

Total Problems: 10

1.478−212

= 2 3/8

1. Find Common Denominator: LCD(8, 2) = 8

2. Convert Fractions: 4 7/8 − 2 4/8

3. Subtract Wholes & Numerators: (4 − 2) + (7 − 4)/8 = 2 3/8

4. Final Result: 2 3/8 ✅

2.712−434

= 2 3/4

1. Find Common Denominator: LCD(2, 4) = 4

2. Convert Fractions: 7 2/4 − 4 3/4

3. Regroup / Borrow 1 Whole: 7 2/4 → 6 (2 + 4)/4 = 6 6/4

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

4. Final Result: 2 3/4 ✅

3.712−423

= 2 5/6

1. Find Common Denominator: LCD(2, 3) = 6

2. Convert Fractions: 7 3/6 − 4 4/6

3. Regroup / Borrow 1 Whole: 7 3/6 → 6 (3 + 6)/6 = 6 9/6

4. Subtract: (6 − 4) + (9 − 4)/6 = 2 5/6

4. Final Result: 2 5/6 ✅

4.323+112

= 5 1/6

1. Find Common Denominator: LCD(3, 2) = 6

2. Convert Fractions: 3 4/6 + 1 3/6

3. Add Wholes & Numerators: (3 + 1) + (4 + 3)/6 = 4 7/6

4. Regroup Improper: 4 + 1 1/6 = 5 1/6

5. Final Result: 5 1/6 ✅

5.356+158

= 5 11/24

1. Find Common Denominator: LCD(6, 8) = 24

2. Convert Fractions: 3 20/24 + 1 15/24

3. Add Wholes & Numerators: (3 + 1) + (20 + 15)/24 = 4 35/24

4. Regroup Improper: 4 + 1 11/24 = 5 11/24

5. Final Result: 5 11/24 ✅

6.312−224

= 1

1. Find Common Denominator: LCD(2, 4) = 4

2. Convert Fractions: 3 2/4 − 2 2/4

3. Subtract Wholes & Numerators: (3 − 2) + (2 − 2)/4 = 1 0/4

4. Final Result: 1 ✅

7.725+412

= 11 9/10

1. Find Common Denominator: LCD(5, 2) = 10

2. Convert Fractions: 7 4/10 + 4 5/10

3. Add Wholes & Numerators: (7 + 4) + (4 + 5)/10 = 11 9/10

5. Final Result: 11 9/10 ✅

8.825+412

= 12 9/10

1. Find Common Denominator: LCD(5, 2) = 10

2. Convert Fractions: 8 4/10 + 4 5/10

3. Add Wholes & Numerators: (8 + 4) + (4 + 5)/10 = 12 9/10

5. Final Result: 12 9/10 ✅

9.467+212

= 7 5/14

1. Find Common Denominator: LCD(7, 2) = 14

2. Convert Fractions: 4 12/14 + 2 7/14

3. Add Wholes & Numerators: (4 + 2) + (12 + 7)/14 = 6 19/14

4. Regroup Improper: 6 + 1 5/14 = 7 5/14

5. Final Result: 7 5/14 ✅

10.512−238

= 3 1/8

1. Find Common Denominator: LCD(2, 8) = 8

2. Convert Fractions: 5 4/8 − 2 3/8

3. Subtract Wholes & Numerators: (5 − 2) + (4 − 3)/8 = 3 1/8

4. Final Result: 3 1/8 ✅

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

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