5 phân số bé hơn 5/6 là:
\(\frac{5}{7};\frac{5}{8};\frac{5}{9};\frac{5}{10};\frac{5}{11}\)
5 phân số lớ hơn 5/7 là:
\(\frac{5}{6};\frac{5}{5};\frac{5}{4};\frac{5}{3};\frac{5}{2}\)
cho ps 4/5 va 4/6. hay tim 7 phan so vua be hon 4/5 vua lon hon 4/6 rut gon cac ps do
tim phan so lon nhat va phan so nho nhat co tu la 5,lon hon 6/20 va be hon 6/10
ta da biet 4/5 < 5/6. Hay viet 3 phan so co tu so be hon 100 ma 3 phan so do deu lon hon 4/5 va be hon 5/6
Viet 5 phan so khac nhau sao cho moi phan so lon hon 5/7 va be hon 6/7
hay viet 1 phan so lon hon 5/7 va nho hon 5/6 . co bao nhieu phan so nhu vay
tim cac phan so lon hon 5 phamn 6 va be hon 11 phan 12 ma co mau so la 48
tim 4 phan so lon hon 1phan 5 va be hon 3 phan 4
tim 5 phan so lon hon 1/3 va be hon 1/2
1. Cho cac so 2,5,7,9. Hay viet tat ca cac so thap phan lon hon 2 va be hon 5.
2. Cho cac so 2, 17, 47, 92, 152....Hay tim so hang thu 100 cua day
