Answer:
40
Step-by-step explanation:
The least common denominator of 9/10,3/8 and 1/5 is 40
Answer: The answer is 40.
Step-by-step explanation:
Least common denominator is just the same as least common multiple.
10, 20, 30, 40,
5,10,15,20,25,30,35,40
8, 16, 24, 32, 40
