Correct option is C
Formula Used:
LCM of fractions = LCM of Numerators / HCF of Denominators
Solution:
LCM of the numerators (3 and 2):
LCM(3, 2) = 6
Find the HCF of the denominators (10 and 5):
HCF(10, 5) = 5
LCM(3/10, 2/5) = LCM(3, 2) / HCF(10, 5) = 6 / 5