Neu mau so la 5 , va phan so do lon hon phan so 2/5 va nho hon 1. 5/5 se bang 1
Suy ra : phan so do la 3/5 va 4/5
Neu mau so la 5 , va phan so do lon hon phan so 2/5 va nho hon 1. 5/5 se bang 1
Suy ra : phan so do la 3/5 va 4/5
1,
Tim 1 phan so biet tu so hon mau so 8 don vi va ti so cua tu so va mau so la 5/3
2,
Hay viet cac phan so co mau so la 9 va nam giua 2 phan so 6/18 va 16/27
3,
Hay viet 4 phan so khac nhau sao cho moi phan so lon hon 5/6 va be hon 6/7
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.
3viet phan soco tu so mau so la so le lon hon 6 va be hon 10 va :phan so do be hon 1:phan so do bang 1:phan so do lon hon 1
cho cac so 71,8,11,0
a viet tat ca cac phan so co tu so va mau so la cac so da cho
b tim trong do cac phan so nho hon 1 cac phan so lon hon 1 cac phan so bang 1
viet cac phan so co mau so bang 5,co tu so lon hon 0 va be hon mau so
3 phan so khac nhau sao cho cac phan so do deu lon hon 2/5 va nho hon 3/5 ?
viet 5 phan so cung mau so lon hon 1/2 va be hon 5/4
tim pan so co mau la 7 sao cho phan so do lon hon 2/3 va nho hon 5/6 tu so la....
Hay viet mot Phan so lon hon 5/7 , nho hon 5/6