Question

Find the least common multiple (lcm) to determine the least common denominator for 2⁄3, 5⁄6, and 9⁄4

Answer 1

3 I 3
1

3 = 1*3

6 I 2
3 I 3
1

6 = 2*3

4 I 2
2 I 2
1

4 = 2*2 = 2^2

so the lcm = 2^2 *3 = 4*3 = 12

hope this will help you