Question

so sanh phân số 5/13 và 4/11

Answer 1

Answer 2

Ta có:5x11=55;4x13=52 

Do 55>52

=>\(\dfrac{5}{13}>\dfrac{4}{11}\)

Answer 3

>

Answer 4

có cả vì sao nha nha các b

Answer 5

\(MSC:143\\ \dfrac{5}{13}=\dfrac{5\times11}{13\times11}=\dfrac{55}{143};\dfrac{4}{11}=\dfrac{4\times13}{11\times13}=\dfrac{52}{143}\\ 55>52\\ \Rightarrow\dfrac{5}{13}>\dfrac{4}{11}\)

Answer 6

\(\dfrac{5}{13}>\dfrac{4}{11}\)

Answer 7

fan hẻo tim

Answer 8

Quy đồng:

\(\dfrac{5}{13}=\dfrac{5\times11}{13\times11}=\dfrac{55}{143}\)

\(\dfrac{4}{11}=\dfrac{4\times13}{11\times13}=\dfrac{52}{143}\)

Vì \(\dfrac{55}{143}>\dfrac{52}{143}\)

nên \(\dfrac{5}{13}>\dfrac{4}{11}\)

Học tốt nhé.