Question

[Nguyễn Bảo Nam]

252525/273737 rút gọn

Answer 1

[Dora]

Sửa: `[252525]/[373737]`

`252525/373737=[252525:10101]/[373737:10101]=25/37`

Answer 2

[huyphuc]

a lấy 252525:25=10101 rồi ta lấy 252525 và 373737 : cho 10101

ta có:

$\frac{252525:10101}{373737:10101}=\frac{25}{37}$