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Published by岩陌 步 Modified over 5 years ago
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Fractions: Subtracting fractions with different denominators
Silent Teacher Intelligent Practice Narration Your Turn 2 5 − 1 7 2 3 − 1 4 3 4 − 3 5 Practice
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Worked Example Your Turn 2 5 − 1 3 2 3 − 1 5
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2 5 − 1 7 1 7 − 2 5 2 5 − 2 7 2 3 − 2 5 2 3 − 1 4 2 3 − 3 4 3 4 − 2 3 3 4 − 2 30 3 4 − 3 5 3 4 − 9 15 6. 1. 7. 2. 8. 3. 9. 4. 10. 5.
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2 5 − 1 7 = 9 35 1 7 − 2 5 =− 9 35 2 5 − 2 7 = 4 35 2 3 − 2 5 = 4 15 2 3 − 1 4 = 5 12 2 3 − 3 4 =− 1 12 3 4 − 2 3 = 1 12 3 4 − = 3 4 − 3 5 = 3 20 3 4 − = 3 20 1. 6. 2. 7. 3. 8. 4. 9. 5. 10.
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