1/5=4/20
1/4=4/16
3 phân số đó là: 4/17,4/18,4/19
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viet ba phan so khac nhau co cung tu so ma moi phan so do lon hon phan so 1/5
viet ba phan so co cung tu so ma moi phan so do be hon phan so 1/4
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.
Đọc tiếp
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
viet cac phan so co mau so bang 5,co tu so lon hon 0 va be hon mau so
viet 5 phan so cung mau so lon hon 1/2 va be hon 5/4
a) viet so le nho nhat co 4 chu so biet so do lon hon 2000 va chia het cho 9
b) cho phan so 27/72 tim mot so tu nhien sao cho khi tu so cong voi so do va giu nguyen mau so thi duoc phan so moi bang 5/6
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