7/8=7*2/8*2=14/16
7/9=7*2/9*2=14/18
Vậy phân số cần tìm là 14/15
vì 14/16>14/15>14/19
hoc thi ngu con lai chim to
Tim mot phan so lon hon 5/7 va be hon 6/7
giai tri tiet bai toan rui minh tick cho
tim phan so co mau so la 12 sao cho lon hon 6/13 be hon 7/13
to can gap lam
tim mot phan so lon hon \(\frac{5}{7}\)va be hon \(\frac{6}{7}\)
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
tim phan so lon hon 5/7 va be hon 6/7
tim 5 phan so be hon 5 phan 6 va lon hon 5 phan 7
1,
Tim 1 phan so biet tu so hon mau so 8 don vi va ti so cua tu so va mau so la 5/3
2,
Hay viet cac phan so co mau so la 9 va nam giua 2 phan so 6/18 va 16/27
3,
Hay viet 4 phan so khac nhau sao cho moi phan so lon hon 5/6 va be hon 6/7
tim 1 phan so lon hon 7/8 va nho hon 1 biet tong cua tu so va mau so cua phan so do la17
Tim 3 Phan so khác nhau lon hon Phan so 2/5 nhung be hon Phan so 4/7
