(2 2/3)^5 (3/8)^6 = (8/3)^5 (3/8)^6 = (32768/243) * (729/262144) = 23887872/63080448 = 4647/12288 ≈ 0.3787
(2 2/3)^5 (3/8)^6 = (8/3)^5 (3/8)^6 = (32768/243) * (729/262144) = 23887872/63080448 = 4647/12288 ≈ 0.3787