Question

um dia tem 24hs,que fração do dia representa?
o periodo transcorrido de zero horas ate as 8:hs da manhã?
periodo trnscorrido das zero horas ate 20:00hs?
o periodo transcorrido de zero hs ate as 12:00?

Answer 1

1° período de zero horas as 8:00 hs = 8 horas           8 : 8                   1

                                                                              _______   =         ______ 

                                                                                    24 : 8                  3

2° período de 0 horas até 20:00 = 20 horas       20 : 4                  5

                                                                          _______ =       ______

                                                                             24 : 4                 6

3° período de zero horas as 12 :00 =  12 horas      12 : 6                  2

                                                                           _______   =      _________

                                                                                 24 : 6                 4