Complex sentence: The track reached number 37 on the US Billboard Hot 100, giving both Skrillex and Diplo their first top 40 hit in the United States, and number 32 on the UK Singles Chart, becoming the duo's biggest hit on both charts thus far.
Split into simpler sentences: The track reached number 37 on the US Billboard Hot 100, giving both Skrillex and Diplo their first top 40 hit in the United States. It peaked at and number--on the UK Singles Chart, becoming the duo's biggest hit in the UK thus far.