Rational - A number that can be expressed as an integer or the quotient of an integer divided by a nonzero integer.
Irrational - A number that can be expressed as an infinite decimal with no set of consecutive digits repeating itself indefinitely and that cannot be expressed as the quotient of two integers.
a = Rational
b = Irrational
c = Rational
d = Rational
e = Irrational
f = Rational
g = Rational
~Good Luck~!