Transformer les fractions en sytème décimal   1/16 = 0.062     1/8 = 0.125   3/16 = 0.1875     1/4 = 0.25   5/16 = 0.3125     3/8 = 0.375   7/16 = 0.4375     1/2 = 0.5   9/16 = 0.5625     5/8 = 0.625 11/16 = 0.6875     3/4 = 0.75 13/16 = 0.8125     7/8 = 0.875 15/16 = 0.9375         1 = 1.0