viet cac phan so lan luot bang 7 phan 9 va 5 phan 12 va co mau so chung la 36
viet cac phan so lan luot bang 7/9 , 5/12 va co mau so chung la 36
\(\text{viet cac phan so lan luot bang 5/7; 4 va co mau so chung bang 7}\)
viet cac phan so lan luot bang 13 phan 36 va 17 phan 24 co mau so chung la 72
quy dong cac mau so sau:
5/7 VA 4 (CO MAU SO CHUNG LA 7)
19/24 VA 7 (CO MAU SO CHUNG LA 24)
9/11 VA 5(CO MAU SO CHUNG LA 11)
4/9 VA 7/12 (CO MAU SO CHUNG LA 36)
viet cac phan so lan luot bang \(\frac{5}{6}\);\(\frac{3}{4}\)va co mau so chung la 12
1, Quy dong mau so cac phan so 5/12,2/3 , 3/4
2,viet cac phan so lan luot bang 5/12, 7/18 va co mau so chung la 36
ai lam dung truoc 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.
muon quuy dong mau so va hai phan so 5/9 va 7/36 ta co mau so chung no nht la
