LCM(6, 20, 19) = 1140
The LCD of 9/20 and 19/46 is 460.
There is none because the Least Common Denominator (or LCD) is the Least Common Multiple (LCM) of the denominators of a pair of fractions.
the common denominator for 9/8 and 7/20 is 40. (45/40 and 14/40)
LCD(4, 9, 6, 20) = 180
The LCD of 3/20 and 7/30 is 60.
20 is.
The LCD of 9/20 and 19/46 is 460.
A common denominator of 20 and 30 is 600. This is NOT the least common denominator, though.
The least common denominator (LCD) is 1.
LCD(20, 19) = 380.
A common denominator, though the least, is 260.
20 is.
20
It is: 20
A common denominator, though not the least one, is 12*20 = 240.
I am guessing you mean the least common denominator, which is the LCM of the denominators 4 and 20. The answer is 20.
20