Complex sentence: It became a grand mix of fakes, hokum, and the genuinely educational and introduced the "hootchy-cootchy" version of the belly dance in the "Street in Cairo" amusement; it was the most popular, with 2.25 million admissions.
Split into simpler sentences: It became a grand mix of fakes, hokum, and the genuinely educational. The "Street in Cairo" amusement was the most popular with 2.25 million admissions.