Question

find the smallest number that can be divided by 0.15, 0.3 and 0.40 completely​

Answer 1

0.15= 0.3*0.5

0.3=1*0.3

0.40=2*2*0.2*0.5

So, the L.C.M. is = 0.3*0.5*2*2

                           = 0.60

Answer 2

Answer:

see the attachment

Full solution is here