That's known as the least common multiple, or LCM.
The least common denominator is the least common multiple of the denominators.
It is not possible to give a sensible answer to this question. The least common denominator (LCD) refers to a multiple that is COMMON to two or more numbers. You have only one number, in fractional form, in the question!
The least common multiple of 14 and 27 is 378
least common multiple
The least common multiple of 18 , 56 = 504
8
24
The Least Common Multiple (LCM) for 38 15 is 570.
Least common multiple of 29 and 30 is 870.
The least common multiple of 35 , 13 = 455The least common multiple of 35 , 13 = 455
The least common multiple of 6 and 34 is 102.