Question

so sánh cac phan số 

2011/2014 va 3012/3015 

1010/2019 va 2011/3012

giup mk nhe

mk quy dong thi o to qua

giup mk nhe 

Answer 1

2011/2014 < 3012/3015

1010/2019 < 2011/3012

k nha

Answer 2

a)Ta có:1-2011/2014=3/2014

         1-3012/3015=3/3015

Vì 3/2014>3/3015 nên 2011/2014<3012/3015

Answer 3

lam han ra ho mk nhe

Answer 4

ta thấy:

\(\frac{2011}{2014}+\frac{3}{2014}=1\)

\(\frac{3012}{3015}+\frac{3}{3015}=1\)

mà \(\frac{3}{2014}>\frac{3}{3015}\)=>\(\frac{2011}{2014}< \frac{3012}{3015}\)

vậy.............