половин(а)1/2 [In Other Cases]'Половин' is used in front of a noun, and 'половина' is used independently: половин час (half an hour) два часа и половина (two hours and a half)Note'Половин' is used in front of a noun, and 'половина' is used independently: половин час (half an hour) два часа и половина (two hours and a half)