\(\frac{12}{25}=0,4800\)
\(\frac{7}{5}=1,4000\)
\(\frac{13}{4}=3,2500\)
\(\frac{12}{25}=0,4800\)
\(\frac{7}{5}=1,4000\)
\(\frac{13}{4}=3,2500\)
viet cac phan so sau day thanh cac phan so co mau so la 10:
1/2 , 2/5 , 1/4 , 18/20 , 15/50 , 10/25 .
viet cac phan so sau day thanh cac phan so co mau so chung la 10:
1/2 , 2/5 , 1/4 , 18/20 , 15/50 , 10/25 .
Co the viet 3/5 thanh nhung so thap phan nao?
1) Mot hinh chu nhat co chu vi la 320 cm . Biet neu viet them chu so 1 vao ben trai so do chieu rong thi duoc so do chieu dai . Tim dien tich cua hinh chu nhat ?
2) Viet cac phan so sau day thanh tong 3 phan so sao cho moi phan so co tu so la 1 , mau so khac nhau
a) 11/26 ; b) 7/8
A)Viet 5 phan so bé Hon 1,co Mau so la 7 va co tu so lon hon 0:
B)Viet 5 phan so lon hon 1 va co mau so la 5:
C)Viet 5 phan so bang phan so tam phan muoi hai :
D)Viet cac phan so khac 0 co tong cua tu so va mau so bang 7:
E)Hai phan so lon hon 1 co mau so bang 7 la :
G)Hai phan so bang 1 la:
H)Khoanh vao cac phan so bang ba muoi sau phan nam tu: Hai phan ba; sau phan muoi nam;tam phan muoi hai;muoi phan muoi nam
Giai ho minh bai toan nay nhe !Minh dang can bai toan nay trong ngay hom nay.
hay viet 5 phan 8 ; 25 phan 30 va 2 thanh cac phan so co mau so chung la 240
viet moi phan so sau thanh tong cac phan so co tu so bang 1 va mau so khac nhau
5/6 7/12 8/15 17/24
giai tri tiet bai toan
Viet phan so : \(\dfrac{5}{7}\) thanh cac phan so co mau so lan luot la: 14 ; 28 ; 35 ; 105
1.Viet thanh phan so thap phan:
a,5/4=
b,27/30=
2.Noi 25/100 va 7/21 voi tung phan so bang no:
1/4 13/39 4/16 2/6 5/20 14/42
25/100 7/21
3.Viet cac phan so 3/2;4/5;7/3;4/9 theo thu tu tu be den lon.
4.So sanh:187/188 va 3/2;2/9 va 3/15
5.Khoanh vao phan so be hon 3/4:7/6;7/8;7/12;3/2
Giai giup Diep gap vs a,xl vi da lam phien m.n nhieu r,tra loi 1 cau cung dc,m.n biet cau nao giai cau do giup mk nhe,neu ca bai thi cam on rat nhieu a!