45
The least common denominator (LCD) is 630.
315.
360
The least common denominator for 9 and 10 is 90.
LCD of 5, 9 and 2 = 90
45
63
It is 630
what is the common denominator of 49 and 9
You need at least two numbers to find a common denominator.
You need at least two fractions to find something in common.
63