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 nho nhat \(\frac{x}{y}\) sao cho khi chia phan so \(\frac{x}{y}\) cho cac phan so \(\frac{35}{153};\frac{28}{425}\) ta duoc cac so tu nhien
cho hai phan so 8/5 va 18/15.tim so lon nhat sao cho khi chia moi phan so nay cho phan so do ta duoc ket qua la 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
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.
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
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 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
Tìm phan so duong nho nhat ma khi chia phan so nay cho cac phan so 42/275; 63/110 ta duoc ket qua la mot so tu nhien