The LCD
is
24.
the LCD is 20
5
10
5
120
35
it is the bottom of a fraction.. for example 2/5s.. the denomenator is 5 and the numerator is 2
The least common denominator of the fractions 3/5 and 5/12 is 60.
At least two fractions are needed to answer this.
You need at least one more fraction in order to have a common denominator.
The LCD of 5/4 and 5/6 is 12.
15