The least common denominator of 2/5, 1/2, and 3/4

Correct answer:

n =  20

Step-by-step explanation:

n=LCD(2/5,1/2,3/4) 5 ...  prime number 2 ...  prime number 4=22 LCM(5,2,4)=225=20  n=LCM(5,2,4)=20

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