30.
The lowest common denominator is 30
The lowest common denominator is 6
5x6=3030/6=530/5=6LCD=30
The lowest number that both 6 and 15 can go into is 30.
The lowest common denominator of 5/6 and 3/8 is 24.
The common denominator of 5 and 6 will be 30.
You can find a common denominator of any set of denominators by multiplying them together. That result will not necessarily be the lowest common denominator. Example: 1/6 and 1/9 6 x 9 = 54 and 54 is a common denominator of 6 and 9, but the LCD is 18.
It is: 84
2
1
6
It is 42