Solve: (1−x)÷3<4 Get rid of the denominators by multiplying both sides of the equation by L.C.M. Every number is divisible by 1. The L.C.M of 3 and 1 is 3 Divide both sides by -1 . Solve: (1−x)÷3<4 Get rid of the denominators by multiplying both sides of the equation by L.C.M. Every number is divisible by 1. The L.C.M of 3 and 1 is 3 Divide both sides by -1 .