to find a clear solution; to come to a clean decision; to give a clear explanation; to reason out; to conclude; to be pragmatic; to be practical
to divide exactly (without remainder); to divide evenly
仕事と割り切って働いている。
I work accepting it as just a job
過去のことは割り切るべきだ。
You should come to terms with the past
彼女は感情を割り切れない。
She cannot be pragmatic about her feelings