Question

[Anh Quân]

_{5/8 + 1/2 x 2/5}
 

Answer 1

[Chuu]

`5/8 + 1/2 xx 2/5`

`= 5/8 + (1xx2)/(2xx5)`

`= 5/8 + 2/10`

`= 5/8 + 1/5 `

`= 25/40 + 8/40`

`= (25+8)/40`

`=33/40`

Answer 2

[Phùng Phạm Quỳnh Trang]

5/8 + 1/2 x 2/5

= 5/8 + 1/5

= 33/40