Question

Rút gọn phân số: 26/39   và   38/57

Help gấp ;-;

 

Answer 1

\(\dfrac{26}{39}=\dfrac{26:13}{39:13}=\dfrac{2}{3}\)
\(\dfrac{38}{57}=\dfrac{38:19}{57:19}=\dfrac{2}{3}\)

Answer 2

\(\dfrac{26}{39}=\dfrac{26:13}{39:13}=\dfrac{2}{3}\)

\(\dfrac{38}{57}=\dfrac{38:19}{57:19}=\dfrac{2}{3}\)

Answer 3

`26/39=(26:13)/(39:13)=2/3`

`38/57=(38:19)/(57:19)=2/3`

Answer 4

`26/39=(26:13)/(39:13)=2/3`

`38/57=(38: 19)/(57:19)=2/3`