US lawMontanaStatutesTitle 1Chapter 1Part 31-1-304Mont. Code Ann. § 1-1-304Computation of fractions of a yearLast amended: 1977Year: 2026Length: 26 wordsOfficial source 1-1-304 . Computation of fractions of a year. Fractions of a year are computed by the number of months; thus, half a year is 6 months.PreviousMont. Code Ann. § 1-1-303NextMont. Code Ann. § 1-1-305