
Помогите решить ,найдите общему наименьшее знаменателю дроби 1/6 и 3/8,4/9 и 7/15,5/12 и 1/8,8/15 и
11/12,9/10 и 5/12, 13/12 и 13/18,11/30 и 8/45,11/20 и 9/16,8/33 и 9/77,9/98 и 5/85,13/750 и 7/450,10/297 и 14/363 Дам 40 баллов!

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Finding the Least Common Denominator for Fractions
Let's find the least common denominator for the given fractions.
1. 1/6 and 3/8: - The least common denominator for 1/6 and 3/8 is 24. - The prime factorization of 6 is 2 * 3, and the prime factorization of 8 is 2^3. - Therefore, the least common denominator is the least common multiple of 6 and 8, which is 24.
2. 4/9 and 7/15: - The least common denominator for 4/9 and 7/15 is 45. - The prime factorization of 9 is 3^2, and the prime factorization of 15 is 3 * 5. - Therefore, the least common denominator is the least common multiple of 9 and 15, which is 45.
3. 5/12 and 1/8: - The least common denominator for 5/12 and 1/8 is 24. - The prime factorization of 12 is 2^2 * 3, and the prime factorization of 8 is 2^3. - Therefore, the least common denominator is the least common multiple of 12 and 8, which is 24.
4. 8/15 and 11/12: - The least common denominator for 8/15 and 11/12 is 60. - The prime factorization of 15 is 3 * 5, and the prime factorization of 12 is 2^2 * 3. - Therefore, the least common denominator is the least common multiple of 15 and 12, which is 60.
5. 9/10 and 5/12: - The least common denominator for 9/10 and 5/12 is 60. - The prime factorization of 10 is 2 * 5, and the prime factorization of 12 is 2^2 * 3. - Therefore, the least common denominator is the least common multiple of 10 and 12, which is 60.
6. 13/12 and 13/18: - The least common denominator for 13/12 and 13/18 is 36. - The prime factorization of 12 is 2^2 * 3, and the prime factorization of 18 is 2 * 3^2. - Therefore, the least common denominator is the least common multiple of 12 and 18, which is 36.
7. 11/30 and 8/45: - The least common denominator for 11/30 and 8/45 is 90. - The prime factorization of 30 is 2 * 3 * 5, and the prime factorization of 45 is 3^2 * 5. - Therefore, the least common denominator is the least common multiple of 30 and 45, which is 90.
8. 11/20 and 9/16: - The least common denominator for 11/20 and 9/16 is 80. - The prime factorization of 20 is 2^2 * 5, and the prime factorization of 16 is 2^4. - Therefore, the least common denominator is the least common multiple of 20 and 16, which is 80.
9. 8/33 and 9/77: - The least common denominator for 8/33 and 9/77 is 231. - The prime factorization of 33 is 3 * 11, and the prime factorization of 77 is 7 * 11. - Therefore, the least common denominator is the least common multiple of 33 and 77, which is 231.
10. 9/98 and 5/85: - The least common denominator for 9/98 and 5/85 is 686. - The prime factorization of 98 is 2 * 7^2, and the prime factorization of 85 is 5 * 17. - Therefore, the least common denominator is the least common multiple of 98 and 85, which is 686.
11. 13/750 and 7/450: - The least common denominator for 13/750 and 7/450 is 2250. - The prime factorization of 750 is 2 * 3 * 5^3, and the prime factorization of 450 is 2


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