cho cac phan so \(\frac{35}{396}va\frac{28}{297}\)tim phan so nho nhat ma khi chia cho moi phan so do ta duoc mot so nguyen

tim phan so toi gian nho nhat co tu va mau la cac so tu nhien sao cho khi nhan phan so lan luot voi moi so \(\frac{10}{7};\frac{5}{6};\frac{15}{9}\)thi moi tich tim duoc la so tu nhien

biet \(\frac{a}{b}\)là phan so nho nhat sao cho khi chia a phan b cho 8 phan 35 va 8 phan 15 deu duoc thuong la cac so tu nhien tong a cong b la

cho phan \(\frac{a}{b}\)la phan so nho nhat sao cho khi chia  \(\frac{a}{b}\)cho\(\frac{18}{35}\)va \(\frac{8}{15}\)dc thuong la cac so tu nhien .Tong a+b la bao nhieu

tim phan so toi gian a/b nho nhat khac 0 sao cho khi chia a/b cho phan so 8/15,18/35 deu duoc ket qua la cac so nguyen

CHO CAC PHAN SO 35/396 VA 28/297 TIM PHAN SO NHO NHAT MA KHI CHIA CHO MOI PHAN SO DO TA DUOC MOT SO NGUYEN

tim phan so co gia tri nho nhat ma tu va mau la cac so tu nhien sao cho khi nhan phan so nay lan luot voi cac phan so 2\3,4\5,6/7 thi moi tich tim duoc deu la cac so tu nhien

Cho phan so a/35

a, tim so nguyen to a de a/35 rut gon duoc

b, Tim cac so a biet phan so do la phan so toi gian nho nhat hon 1

tim phan so toi gian nho nhat co tu va mau la cac so tu nhien sao cho khi nhan phan so do lan luot voi cac phan so 10/7;5/6;15/9 thi moi tich tim duoc la so tu nhien.