\(\frac{43}{47}=1-\frac{4}{47}>1-\frac{4}{35}>1-\frac{6}{35}=\frac{29}{35}\). Vậy \(\frac{43}{47}>\frac{29}{35}\)
\(\frac{43}{47}=1-\frac{4}{47}>1-\frac{4}{35}>1-\frac{6}{35}=\frac{29}{35}\). Vậy \(\frac{43}{47}>\frac{29}{35}\)
1) so sanh cac phan so sau :
2017/2015 va 31/29
So sanh cac phan so sau:
A=\(\frac{3^{10}+1}{3^9+1}\)va B=\(\frac{3^9+1}{3^8+1}\)
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
Khong thuc hien phep tinh o mau, hay so sanh cac phan so sau
b) M = \(\frac{53.71-18}{71.555552+53}\); N=\(\frac{54.107-53}{53.107+54}\)va P=\(\frac{135.269-133}{134.269+135}\)
So sanh cac phan so sau
a) -403/407 va -813/817
b)-251/318 va -317/171
khong thuc hien phep tinh o mau , hay so sanh cac phan so sau
a) A = \(\frac{244.395-151}{244+395.243}\)va B=\(\frac{423134.846267-423133}{4423133.846267+423134}\)
Ai giup minh voi
Cho hai phan so A=20/39 + 22/37 + 18/43 va B=14/39 + 22/29 + 18/41. So sanh A va B.
Ai nhanh nhat va dung nhat thi minh se tick va ket ban nhe!!!
2)so sanh cac phan so sau:
2011/2015 va 101/105
Cho 2 phan so a/b va c/d (a,b,c,d€z,b,d be hon 0)
a) Chung minh rang a/b be hon c/d va nguoc lai.
b) Ap dung ket qua tren de so sanh cac phan so sau:
11/13 va 22/27; -5/11 va -9/37; -7/15 va -19/29