10
14
28 is the LCD
The LCD for these fractions is 288.
80
The LCD is 10.
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 cannot, therefore, have the LCD for only one denominator.
The LCD of 4 and 8 is 8.
The LCD of 1/2 and 2/3 is 6.
The LCD for 4/7 and 7/8 is 56.
LCD(9, 6) = 18
The LCD for 4/7 and 3/5 is 35.
LCD(8, 12) = 24