SOLUTION: is -0.4 rational or irrational?

SOLUTION: is -0.4 rational or irrational?

Algebra.Com

Question 38281: is -0.4 rational or irrational?
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
It is rational, since you can express it as the fraction of two integers...
-0.4 = -2/5
RELATED QUESTIONS
Is -4 irrational or rational (answered by Alan3354)

Rational or Irrational Numbers 1) IS 0.5555 Rational or irrational 2) -501/502... (answered by Fombitz)

Is 2.26 rational or irrational?? (answered by tutorcecilia)

Is 0.4 rational or... (answered by stanbon)

Is 7.6 Rational or... (answered by Fombitz)

is -0.72 rational or... (answered by jim_thompson5910)

is .252525....... rational or irrational (answered by Alan3354)

Is 1.82 rational or... (answered by MathLover1,addingup)

is 1.529783 rational or irrational (answered by ikleyn)