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8/51 and 19/85 lowest common denominator

a) LCD = 51
b) LCD = 85
c) LCD = 255
d) LCD = 435

User Aravin
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1 Answer

4 votes

Final answer:

The lowest common denominator (LCD) of 8/51 and 19/85 is 255.

Step-by-step explanation:

The lowest common denominator (LCD) is the smallest multiple that two or more fractions share. To find the LCD of 8/51 and 19/85, we can factor the denominators and identify the common and unique factors. The factors of 51 are 3 and 17, while the factors of 85 are 5 and 17. The common factor is 17. The LCD is the product of all the factors, which is 3 * 5 * 17 = 255. Therefore, the correct answer is c) LCD = 255.

User AneeshPutturi
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