Question

Need this quickly........................

Answer 1

see explanation

Explanation:

A rational number can be expressed in the form

`(a)/(b)` where a and b are integers ( b ≠ 0 )

12=
`(12)/(1)` ⇒ rational

-
`√(7)` → is irrational

-
`(4)/(3)` ⇒ rational

6.8 = 6
`(8)/(10)` =
`(68)/(10)` ⇒ rational