The L.C.M of $\frac{1}{100},\frac{1}{200},\frac{1}{500},\frac{1}{1000}$ is

The LC.M of fractions $=\frac{L.C.Mofnumerator}{H.C.Fofdeno\min ator}$

L.C.M. of 1,1,1,1 is 1

H.C.F of $100,200,500,1000$is 100

The L.C.M of $\frac{1}{100},\frac{1}{200},\frac{1}{500},\frac{1}{1000}$ is $\frac{1}{100}$