+117 For how many integer values of n between 1 and 474 inclusive does the decimal representation of n/474 terminate?
+117 For how many integer values of n between 1 and 474 inclusive does the decimal representation of n/475 terminate?
thats all it says
(19, 38, 57, 76, 95, 114, 133, 152, 171, 190, 209, 228, 247, 266, 285, 304, 323, 342, 361, 380, 399, 418, 437, 456) = 24 such "n", which are all multiples of 19.
