Complex sentence: Each month is treated normally and the year is assumed to be 360 days e.g. in a period from February 1,2005 to April 1,2005, the fraction is considered to be 59 days divided by 360.
Split into simpler sentences: Each month is treated normally and the year is assumed to be 360 days. For example, in a period from February 1,2005 to April 1,2005, the fraction is considered to be 59 days divided by 360.