Question

Find the least common denominator for the following fractions:

3/4, 19/20, 1/6, 3/5, 8/15
Ms. Sue
Which of these numbers is also divisible by 6 and 15?

20, 40, 60, 80, 100
Rita
60
Ms. Sue
Right. If 60 is also divisible by the other denominators, then it's the least common denominator.