For the given rational expressions, determine the LCD: 7(x−9) and 1(x+3)(x+7) . 5. Given the rational expressions x(x−1)(x+4) and 8(x+1)(x−2), find the LCD. 6. Find the LCD of 9(x+9)(x+3) and 2x(x+9)(x−6) . 7. Determine the LCD of 5x(...
Step 1: Find several multiples of each denominator. Step 2: Identify the smallest multiple all the denominators have in common. These steps work for fractions that use numbers and not for rational expressions. What is the LCD of 4 and 8? When referring to numbers and not fractions, the...
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Free Least Common Denominator (LCD) calculator - Find the LCD of two or more numbers step-by-step
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