Trong cac phan so 16/10,8/7,56/42,24/9. Phan so lon nhat la phan so nao
trong cac phan so 3/4, 11/12,2/3,5/6
phan so lon nhat
phan so be nhat
trong cac phan so 1/5;1/3;2/7;3/5 phan so nao nho nhat
Cho cac phan so 5 / 7, 6 / 9 , 12 / 24 , 23 / 24 va 6 / 14
a Tim phan so toi gian
b Phan so nao rut gon duoc . Hay rut gon
ai nhanh nhat minh TICK cho
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.
phan so lon nhat trong cac phan so sau la:
a 14\9
b 7\11
c18\13
d11\15
cho phan so 10/12 hay phan tich tu phan so do thanh tong cac phan so sap xep theo thu tu tu be den lon va deu co tu so la 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
12/13,34/31,11/14,33/32,15/15[tim phan so lon nhat va phan so be nhat] cac ban cho minhcach lam voi nhe