Well, honey, if you're talking about 4 over 7 being a rational number, then yes, it is. Any number that can be expressed as a fraction where the numerator and denominator are integers is considered rational. So, pat yourself on the back for asking a question with a straightforward answer.
is 5 over 7 a rational number
No, it is not.
Rational.
No, it is rational 56/7 = 8 which is rational
Rational
43/7 is a mixed number. It is a positive rational number.
7/32 is between 1/4 and 3/16
Rational.
Yes - the proper fraction 7/19 is a rational number.
1/4, or .25 is rational.
No, it is rational. A rational number is one which can be expressed as a ratio between two integers. Since 22 and 7 are both integers, then 22 over 7 is rational.
If you mean 3/8 and 7/8 then they are 1/4 and 1/2.