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Unlike Denominators Fraction Operations
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Unlike Denominators Fraction Operations
📚 Part 1: Finding Common Denominators
1. What is the least common denominator (LCD) for 1/4 and 1/6?
10
12
24
8
2. Convert these fractions to have a common denominator of 12:
1/3 = _____/12
1/4 = _____/12
3. What is 1/2 + 1/3?
2/5
5/6
1/6
3/6
4. What is 3/4 - 1/2?
1/4
2/2
1/2
2/4
✏️ Part 2: Solve and Show Your Work
5. Solve: 2/5 + 1/10 = _______
6. Solve: 5/6 - 1/3 = _______
7. Solve: 1/4 + 2/3 = _______
🧩 Part 3: Word Problems
8. Sara ate 1/3 of a pizza and her brother ate 1/6 of the same pizza. How much pizza did they eat together?
Answer: ___________
9. Jake walked 3/4 mile to school. On the way home, he took a shortcut that was 1/2 mile. How much farther did he walk to school than home?
Answer: ___________
10. Extension Challenge: Maria used 2/3 cup of flour for cookies and 5/8 cup of flour for bread. How much flour did she use in total?
Answer: ___________
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