With the aid of the LCM of Fractions Calculator, you can rapidly get the lowest common multiple of fractions 7/9, 12/27, 21/81, 27/90. Get the simple steps to find LCM of 7/9, 12/27, 21/81, 27/90 is 252.
LCM(7/9, 12/27, 21/81, 27/90) = 252
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given values are 7/9, 12/27, 21/81, 27/90
LCM of the Fractions formula is LCM = LCM of Numerators/GCF of Denominators
So, LCM of 7/9, 12/27, 21/81, 27/90 = LCM of (7, 12, 21, 27) /GCF of (9, 27, 81, 90)
The least common multiple of 7, 12, 21, 27 is 756
The GCF of 9, 27, 81, 90 is 3
By substituting these values in the LCM formula
LCM of fractions 7/9, 12/27, 21/81, 27/90 is 756/3 = 252
Therefore, the lowest common multiple of 7/9, 12/27, 21/81, 27/90 is 252.
Given numbers are 7, 12, 21, 27
2 | 7, 12, 21, 27 |
2 | 7, 6, 21, 27 |
3 | 7, 3, 21, 27 |
3 | 7, 1, 7, 9 |
3 | 7, 1, 7, 3 |
7 | 7, 1, 7, 1 |
1, 1, 1 |
So, the Lowest Common Multiple of 7, 12, 21, 27 is 2 x 2 x 3 x 3 x 3 x 7 = 756.
Given numbers are 9, 27, 81, 90
There is no common factor between the given numbers
So, the GCF of 9, 27, 81, 90 is 3
Thus, LCM Of 7/9, 12/27, 21/81, 27/90 = LCM of 7, 12, 21, 27/GCF of 9, 27, 81, 90
= 756/3 = 252
Therefore, the least common multiple of fractions 7/9, 12/27, 21/81, 27/90 is 252.
1. What is the formula used to calculate lcm of fractions?
The formula used to find the LCM Of fractions is LCM = LCM of Numerators/GCF of Denominators.
2. What is the LCM of fractions 7/9, 12/27, 21/81, 27/90?
The LCM of fractions 7/9, 12/27, 21/81, 27/90 is 252.