\(75\%=\frac{75}{100}=\frac{3}{4}\)
\(20\%=\frac{20}{100}=\frac{1}{5}\)
\(35\%=\frac{35}{100}=\frac{7}{20}\)
\(5\%=\frac{5}{100}=\frac{1}{20}\)
Viet thanh ti so phan tram.
Mau: 1,5127=151,27 phan tram
0,37=......... phantram
0,2324=........... phan tram
1,282=........ phan tram
ba don vi,chin phan muoi
bay chuc , hai don vi , nam phan muoi, bon phan tram
hai tram, tam chuc, chin phan muoi, bay phan tram, nam phan nghin
mot tram,hai don vi,bon phan muoi,mot phan tram,sau phan nghin ( viet so thap phan)
chuyen so thap phan thanh hon so co chua phan so thap phan;
7,9 ; 12,35; 8,06; 72,308; 20,006.
Viet phan so sau thanh ti so phan tram:
13131313
25252525
viet cac ti so phan tram 50phan tram ;4phan tram;120phan tram ra so thap phan
1)Viet cac so do sau duoi dang phan so thap phan co :
a) Ten don vi la met
57m, 454dm, 6789cm, 3dm 5cm 7mm
2) Viet so thap phan co :
a) Nam muoi lam don vi,nam phan muoi,nam phan tram,nam phan nghin
b) Hai nghin khong tram linh hai don vi,tam phan tram
c) Khong don vi,mot phan nghin
Mot vườn cay an qua 1200 cay .hay tinh nham 5 phan tram , 10 phan tram , 20 phan tram 25 phan tram so cay trong vườn .
hay viet phan so 4/5 thanh tong 2 phan so thap phan toi gian
1) Viet cac so do sau duoi dang so thap phan co :
Ten don vi la met
57mm , 454dm , 6789cm , 3dm 5cm 7mm
2) Viet so thap phan co :
a. Nam muoi lam don vi , Nam phan muoi , nam phan tram , nam phan nghin
b. Hai nghin khong tram linh hai don vi , tam phan tram
c. Khong don vi , mot phan nghin
tinh 34% cua 27%
Tim mot so biet 35% cua no la 49
Viet so hoac ti so phan tram thich hop
36,96va 42 Ti so phan tram .....
..... va 19 ti so phan tram 27%
324 va ........... ti so phan tram 48%
