it is 1
2/3 and 5/9The LCD is 9.
LCD(3, 5, 4, 2) = 60
Oh honey, the least common denominator of 3 and 9 is 9. It's like finding the least annoying song on a playlist full of earworms - not too difficult. Just multiply those numbers together and boom, you've got your LCD.
In adding dissimilar fractions first you have to find the LCD! -> LCD means Least Common Denominator. *For example 2/3 3 6 9 12 + 3/4 4 8 12 the LCD is 12 put 12 under the - divide 12 to denominator and write the answer in left of given question
The least common denominator of 9 and 15 (if they are denominators) is the least common multiple of those numbers. We denote this the LCD. One way to find that is write the prime factorization of the two numbers. 9 = 3^2 15 = 3 x 5 Take 3^2 x 5 = 9 x 5 or 45 is the LCM of 9 and 15. This is the product of the primes with the largest exponents. So the LCD or least common denominator is the LCM of 9 and 15 and this is 45.
18
LCD(9, 3) = 9
If that's 9/10 and 2/3, the LCD is 30.
To find the least common denominator (LCD) of the fractions with denominators 3, 4, 2, and 9, we need to determine the least common multiple (LCM) of these numbers. The prime factorization of each number is: 3 (3), 4 (2^2), 2 (2), and 9 (3^2). The LCM takes the highest power of each prime: 2^2 and 3^2, resulting in 4 × 9 = 36. Therefore, the LCD of 3, 4, 2, and 9 is 36.
the LCD of 2, 9 and 5 = 90
LCD(7, 9, 2) = 126.
LCD(2, 9, 11) = 198.
LCD(4, 2, 9) = 36
The smallest multiple 3 and 9 have in common is 9. 2/3 becomes 6/9 and 5/9 does not change
36
9 multiplied by 14 is 126. So believe it or not the LCD of 2/9 and 3/14 is 126.
lcd(22, 12, 16, 9) = 1584 22 = 2 x 11 12 = 2^2 x 3 16 = 2^4 9 = 3^2 lcd = 2^4 x 3^2 x 11 = 1584