There is none because the Least Common Denominator (or LCD) refers to the Least Common Multiple (LCM) of the denominators of two or more fractions or mixed numbers. Even if you converted your whole numbers (x) to their fraction equivalents (x/1), the LCD would always be 1.
lcd(10, 9) = 90.
The least common denominator for 9 and 10 is 90.
The least common denominator is 30. 9/10 = 27/30
The least common denominator of 9 tenths and one forty fifths is 10.
360
720
It is: 90
It is: 90
990
least common denominator for 15 and 10 is 30, so 9/15 = 18/30 and 7/10 = 21/30
It is: 630
what is the common denominator of 49 and 9
You need at least two numbers to find a common denominator.