Các câu hỏi tương tự
quy dong mau so hai phan so 3/4 va 11/30 {voi mau so chung nho nhat} ta duoc hai phan so la ... va ...
Quy dong cac may so cac phan so voi may so ching nhu nhat a) 1/6 Va 1/9 b)3/8 va 5/12
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)
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
quy dong mau so hai phan so sau 3/4 va 5/8 de duoc mau so nho nhat
Quy dong mau so cac phan so sau
1/2 , 2/3 va 3/7
5/6 , 7/9 va 1/3
Ai giai ho minh thi minh TICK cho
quy dong mau so ;a3phan 4 va 5 phan 12 ;b 5phan 6 va 7phan 8 c 8 phan 23 va 47 phan 69
quy dong mau so cac phan so
4 phan 3; 1 phan 2 va 3 phan 5=
5 phan 6;7 phan 8;13 phan 24=
u so cac phan so
Quy dong mau so cac phan so sau:
a, 2/3 va 17/81=
b,11/16 va 11/12=
c,5/7;7/5 va 31/35=