9 2 5 3 1 8 July 8, 2019 16 32 64 128 9 2 8 y 3 5 8 1 4 8 1 5 9 decatriene 2 3 5 8 tetramethyl 1 1 2 5 6x 1 3 8 9 9 5 9x 2 1 3 )= 8 9 2 3 8 1 5 as a fraction 9 2 per 5 4 8 1 3 per 4 50 9 8 5 3 vĂ 1 2 X 5 2 1 9 3 8 2 8 9 to 5 1 3 as a simplified fraction