a) Ta có \(\frac{2013}{2014}=1-\frac{1}{2014}\)và \(\frac{2014}{2015}=1-\frac{1}{2015}\)
mà \(\frac{1}{2014}>\frac{1}{2015}\)nên \(\frac{2013}{2014}< \frac{2014}{2015}\)
So sanh bang cach hop li
2009/2014 va 2014/2009
so sanh bang cach hop li
2009/2014 va 2014/2009
\(\frac{14}{16}\)va \(\frac{24}{21}\)
lam bang hai cach va so sanh
so sanh hai phân so
\(\frac{35}{25}\) va \(\frac{16}{24}\)
so sanh cac phan so sau day bang cach hop li nhat
a}23/3 va 15/2
b 4/17 va 2/9
1.Khong quy dong, hay so sanh cac phan so bang cach hop ly nhat
a,3/4 va 4/5
b,4/3 va 1999/1998
1.Khong quy dong,hay so sanh cac phan so bang cach hop ly nhat
a,3/4 va 4/5
b,4/3 va 1999/1998
cam on mn nhieu
co bao nhieu phan so bang phan so \(\frac{1}{5}\)ma tu so va mau so deu co hai chu so.
giai thich cach lam
so sanh 2 PS \(\frac{2014}{2013}\)và \(\frac{20032003}{20022002}\)
1.khong quy dong hay so sanh cac phan so bang cach hop ly nhat
a,3/4 va 4/5
b,4/3 va 1999/1998
moi nguoi giup minh voi a,minh xin cam on
