Complex sentence: Upon its initial airing, the episode was viewed by 1.39 million Americans and garnered a 0.7/2 Nielsen rating/share in the 18--49 demographic, being slightly up in comparison to previous episode "Father and the Bride".
Split into simpler sentences: Upon its initial airing, the episode was viewed by 1.39 million Americans and garnered a 0.7/2 Nielsen rating/share in the 18--49 demographic. The total viewership and ratings for this episode were slightly up in comparison to the previous episode "Father and the Bride".