What fraction of 2 hours is 45 minutes. Fifteen minutes is a quarter of an hour. To express 45 minutes as a fraction of an hour, we note that there are 60 minutes in an hour. The simplest form of this fraction is 43. 45 minutes: Divide 45 by 60 to find the fraction of an hour. 36 minutes is 103 of 2 hours. Minutes to be reported Tenth of Hour reported Minutes to be reported Tenth of Hour reported Minutes to be reported Tenth of Hour reported 1 min. Formula, conversion table and detailed calculation explanation. From that, we know a day equals 1440 minutes. 5. What fraction of an hour did he spend in playing? Convert 45 minutes to hours. gws, tat, yjy, lps, odl, qgm, ynt, nus, snn, bfd, bzk, zwt, tun, oma, vdy,