Question

[Huong Phan]

ai giúp em với ạ :((

Answer 1

[Bảo Chu Văn An]

MSC: 360
\(\dfrac{4}{15}=>\dfrac{4 . 24}{15 . 24}=\dfrac{96}{360}\)
\(\dfrac{5}{72}=>\dfrac{5 . 5}{72 . 5}=\dfrac{25}{360}\)

Answer 2

[tuấn nguyễn]

C) 4/15 va 5/72

4/15 = 4/15 x 72/72 = 288/1080

5/72 = 5/72 x 15/15 = 75/1080

=> 288/1080 > 75/1080 

vay 4/15 > 5/72