a rational number<span> is any </span>number<span> that can be expressed as the quotient or fraction p/q of two integers </span> as you know 0.7777 (7 repeat) = 7/9 so 2.777(7 repeat) = 2 7/9
A rational number is any number that can be expressed as the quotient or fraction of two integers. so i think all of them are rational numbers except B.
