\(\frac{32}{100}\)\(=\frac{8}{25}\)
\(\frac{32}{100}\)\(=\frac{8}{25}\)
rut gon cac phan so
25 phan 40
42 phan 72
80 phan 100
Rut gon cac phan so sau:
78/84=
55/99=
100/175=
204/132=
Hay rut gon cac phan so sau :
9 phan 6 ; 12 phan 4 va 90 phan 70
Cac ban hay rut gon va doc giong nhu minh nhe.
rut gon phan so sau
11 phan 22
rut gon phan so sau 90/120
rut gon cac phan so: 4/6;12/8;15/25;11/22;36/10;75/36;5/10;12/36;9/12;75/300;15/35;4/100
tong cua tu so va mau so cua 1 phan so la 90 sau khi rut gon phan ta duoc phan so 5/33tim phan so ban dau
mau so cua phan so lon hon tu so la 14don vi sau khi rut gon ta duoc phan so 933 /1000 tim phan so ban dau
1.Rut gon cac phan so sau: 15/24 ; 21/42 ; 54/18 ; 100/25 . (day la toan lop 4 cac ban a, lam nhanh cho minh cac ban nhe)