Answer:
24
Step-by-step explanation:
The denominators in these fractions are:
3, 8 and 12
The lowest common denominator is the least common multiple between 3, 8 and 12.
It can be found factoring the three numbers, simultaneously, into prime factors. So
3 - 8 - 12| 2
3 - 4 - 6| 2
3 - 2- 3 | 2
3 - 1 - 3 | 3
1 - 1 - 1
The lowest common denominator is 2³*3 = 24
