Complex sentence: The CFM56's bypass ratio ranges from 5:1 to 6:1 depending on variant, the majority of the air accelerated by the fan bypasses the core of engine and is exhausted out of the fan case.
Split into simpler sentences: The CFM56's bypass ratio ranges from 5:1 to 6:1 depending on variant. The majority of the air accelerated by the fan bypasses the core of engine and is exhausted out of the fan case.