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a)
1/60 * 100%=
= 100% / 60
= 1 i 40/60%=
= 1 i 4/6 %
= 1 i 2/3 %
Odp. Jedna minuta to 1 i 2/3 % godziny
b)
1/24 * 100%=
= 100%/24=
= 4 i 4/24 % =
= 4 i 1/6 %
Odp. Jedna godzina to 4 i 1/6 % doby
c)
1/7 * 100% =
= 100 % / 7=
= 14 i 2/7 %
Odp. Jedna doba to 14 i 2/7 % tygodnia.
Lub w ułamkach dziesiętnych
a)
1/60 * 100%=
= 100 %/60=
= 1,666666666...
= 1,(6) % ~~ 1,7 %
b)
1/24 * 100%=
= 100 % /24=
= 4,166666666... % =
= 4,1(6) %~~ 4,2 %
c)
1/7 * 100%=
= 100 %/7=
= 14,*(285714) %~~ 14,3 %