The least common denominator (LCD) is 630.
The common denominator of any two or more whole numbers, such as 7 9 and 2, will always be one (1) because 'common denominator' refers to the denominators of two or more fractions or mixed numbers, not whole numbers. So, a set of whole numbers (x,x) would have to be converted to their fraction equivalents, i.e., x/1, which will always yield a denominator of 1.
It is: 630
198
The lowest common denominator of the fractions 2 over 9 and 1 over 6 is 18.
9
The least common denominator (LCD) is 630.
63 is their lowest common denominator, so you should use that. 2/7 = 18/63 and 4/9 = 28/63
9 is the common denominator. 2/3 = 6/9.
A common denominator, though not the least, is 63000.
7/9-2/3=7/9-6/9=1/9 remember to use the least common denominator.
693
It is: 63
315
504
63 is the lowest common denominator of 7 and 9 7 x 9 = 63 9 x 7 = 63
315.