What is the Least Common Multiple of 3/4, 6/8 and 9/10?
Show answer & explanation
Correct answer: B
Explanation
6/8 = 3/4
3/4 and 9/10
LCM of fractions = LCM of numerators / HCF of denominators
LCM of numerators = LCM(3, 6, 9) = 18
HCF of denominators = HCF(4, 10) = 2
LCM = 18/2