The LCM of 3/7 and 18/5 is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 18.
Concept used:
When the numbers are in fraction, we take the LCM of numerator and HCF of denominator
Calculations:
LCM of 3/7 and 18/5
LCM of 3 and 18 = 18
HCF of 7 and 5 = 1
Hence, the LCM of 3/7 and 18/5 is 18.