If you mean: 729/7776 then 7776 is the denominator of the fraction which can be reduced to 3/32 in its lowest terms
7776
The fifth root of -7776 is -6
it is 7776 because 6x6x6x6x6=7776
36/7776 = 1/216
1296
The lowest common multiple is 5832 which would be used for the LCD. 729 is 36 and 8 is 23. Since they have no common factors, you find the LCD by multiplying the two numbers.
7776.
-387,420,489
729 is a rational number.(729 can also be written as 729/1).
The answer is 7776.
The answer is 7776.
The prime factors of 7776 are 2 2 2 2 2 3 3 3 3 3