Viet 5 phan so khac nhau nam giua 2 phan so 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
viet 3 phan so nam giua 2 phan so 3/4 va 3/5
1, viet 5 phan so nam giua 2 phan so 3/5 va 4/5.
2,tim 2 so biet tong cua chung bang 1/4 va thuong cua chung cung bang 1/4
tim hai phan so co mau so la 7 va tu so la hai so tu nhien lien tiep biet phan so 3\4 nam giua 2 phan so do
viet ba phan so khac nhau co cung tu so ma moi phan so do lon hon phan so 1/5 va be hon phan so 1/4
vie5 phan so nam giua 2 phan so 3/5va 4/5
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.
1,
Tong cua tu so va mau so cua mot phan so nho hon 1bang 120 sau khi rút gon ta được 3/5 . Tim phan so do
2,
Tong cua tu so va mau so cua mot phan so = 92 . Hieu cua tu so va mau so = 22 .Tim phan so do
3,
Tông phan so co tu so =6 nam giua 2 phan so 1/3va1/4