The LCM of $$\frac{2}{3}{\text{,}}\frac{3}{5}{\text{,}}\frac{4}{7},\frac{9}{{13}}$$   is = ?

A. 36

B. $$\frac{1}{{36}}$$

C. $$\frac{1}{{1365}}$$

D. $$\frac{{12}}{{455}}$$

Answer: Option A

Solution(By Examveda Team)

$$\eqalign{ & {\text{Required LCM}} \cr & = \frac{{{\text{LCM of 2,3,4,9}}}}{{{\text{HCF of 3,5,7,13}}}} \cr & = \frac{{36}}{1} \cr & = 36 \cr} $$