rut gon phan so nay nha 123123/363363
chao moi nguoi
hom nay minh muon nho mn chi cau nay ne ,rut gon phan so sau
5/35
cam on
rut gon phan so 195/221 thanh phan so toi gian
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
rut gon phan so 272727/727272 de duoc phan so toi gian
de bai rut gon roi so sanh hai phan so 6 phan 10 va bon phan nam
Bai 2 :
cho phan so 15 / 7 . hoi can them vao ca tu so va mau so cua phan so nay cung mot so tu nhien nao de duoc phan so moi co gia tri 10/11
lam nhanh vao
Bai 3 : rut gon phan so sau :
1960/1008
rut gon phan so 42/182 den phan so toi gian ta duoc phan so a/b khi do a+b=
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