Question

LCM of 1/2, 2/3, 4/5

• A. 4/5
• B. 4
• C. 1/5
• D. 2/15

Answer 1

Answer:

B. 4

LCM of 1/2, 2/3, 4/5 = LCM of numerator/HCF of denominator = LCM(1, 2, 4)/HCF(2,3,5) = 4/1 = 4