Các câu hỏi tương tự
Viet cac phan so deu co mau so la 40 va bang cac phan so da cho
7/8=
7/5=
19/40 giu nguyen
14/10=
14/16=
tim cac phan so bang nhau trong cac phan so duoi day
2/5 4/7 12/30 12/21 20/35 40/100
giai chi tiet ra gium mk
vi du thoi chu k pai that dau
2/5 bang 12/30
vi du day chu k pai that
viet moi phan so sau thanh tong cac phan so co tu so bang 1 va mau so khac nhau
5/6 7/12 8/15 17/24
giai tri tiet bai toan
tim cac phan so co tu so be hon 30 va: bang phan so 5/3 va bang phan so 4/7 dang cAN GAP
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
Viet moi phan so sau thanh tong cac phan so co tu so bang 1 va mau so khac nhau :5/6 ;7/12 ;8/15 ;17/24 giup toi giai toan that nhanh
Cac phan so
5 / 9 ; 15 / 45 ; 3 / 7 ; 11 / 19 ; 16 / 31
phan so nao bang phan so 1 / 3
phan so bang phan so 21/15 la phan so nao trong day 14/10 ; 15/6 ; 7/5 la
Cho cac phan so 26/39 30/42 38/57 51/85 39/65 20/28; tim cac cap phan so bang nhau