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What are the example of lcd and gcf?
Example: 30 and 42 Factor them. 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the common factors. 2 x 3 = 6, the GCF Example: 1/30 and 1/42 Factor them. 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Combine the factors, eliminating duplicates. 2 x 3 x 5 x 7 = 210, the LCD
How to Convert each fraction into an equal fraction using the lcd?
Example: 1/30 and 1/42Factor the denominators.2 x 3 x 5 = 302 x 3 x 7 = 42Combine the factors, eliminating duplicates.2 x 3 x 5 x 7 = 210, the LCDConvert each fraction by multiplying by what's missing.30 x 7 = 21042 x 5 = 2101/30 x 7/7 = 7/2101/42 x 5/5 = 5/210
How do you get the LCD of a dissimilar fractions?
Example: 1/30 and 1/42Their LCD is 210.Multiply each one by whatever it takes to make 210 in the denominator.30 x 7 = 21042 x 5 = 2101/30 x 7/7 = 7/2101/42 x 5/5 = 5/210
What is the LCD of 15 5 and 8?
You need at least two fractions to find something in common.
How do you you use least common multiple to write two or more fractions with a common denominator?
Find the LCM of the denominators. Convert the fractions to equivalent fractions with a common denominator. Example: 1/30 and 1/42 Factor them. 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the highest amount of each factor. 2 x 3 x 5 x 7 = 210, the LCD 1/30 = 7/210 1/42 = 5/210
