6/14 =3/7
15/45=1/3
Ý a
Các câu hỏi tương tự
phan so 7/2 lon hon phan so nao duoi day .a 36/6 ,b 9/2, c 35/6 ,d 25/6. Ai nhanh thi tick
phan so bang phan so 21/15 la phan so nao trong day 14/10 ; 15/6 ; 7/5 la
trong cac phan so duoi day, phan so nao co gia tri nho nhat?
a. 99/100 b.7/8 c.14/15 d.3/4
mk can gap
Cac phan so
5 / 9 ; 15 / 45 ; 3 / 7 ; 11 / 19 ; 16 / 31
phan so nao bang phan so 1 / 3
tim cac phan so bang nhautrong cac phan so day :2:5 ; 4:7; 6:15; 8:14; 16:28; 24:60;
c1 : so thich hop de dien vao cho cham de 74 ... chia het cho ca 2 va 3 laa.2b.6c.4d.8c2 : trong cac phan so duoi day phan so nao bang 2/9a.5/18b.6/27c.14/24d.10/26c3:hinh binh hanh co dien tich la 60 cm vuong,chieu cao la 6m thi do dai day cua no laa.5mb.20mc.10cmd.10cm vuongc4:rut gon phan so 24/36 ta duoc phan so toi gian laa.12/18b.8/12c.6/9d.2/3mong mn giup do
Đọc tiếp
c1 : so thich hop de dien vao cho cham de 74 ... chia het cho ca 2 va 3 la
a.2
b.6
c.4
d.8
c2 : trong cac phan so duoi day phan so nao bang 2/9
a.5/18
b.6/27
c.14/24
d.10/26
c3:hinh binh hanh co dien tich la 60 cm vuong,chieu cao la 6m thi do dai day cua no la
a.5m
b.20m
c.10cm
d.10cm vuong
c4:rut gon phan so 24/36 ta duoc phan so toi gian la
a.12/18
b.8/12
c.6/9
d.2/3
mong mn giup do
dua cac phan so ve cung mau so roi sap xep theo thu tu tu be den lon 2 phan 7 6 phan 14 30 phan 35 3 phan 21 2 phan 5 9 phan 45 8 phan 10 12 phan 20
Phan so nao duoi day nam giua 1/5 5/6
2/3 2/2 4/3 1/4
So sanh cac phan so duoi day:
a,12/13 va 11/14
b,19/20 va 39/28
c,15/25 va 5/7
d,15/7 va 9/14
e, 899/900 va 1235/1236
Giai ho Diep nhe,cang nhanh cang tot,cam on truoc nha!