Is 4 over 5 rational or irrational July 8, 2019 16 32 64 128 4 5 rational or irrational Is 4 √ 5 rational or irrational Is 4 root 5 rational or irrational Is 4 1 5 rational or irrational Is 3 4 5 rational or irrational Is 4 5 a rational or irrational number Is 4 5 6 rational or irrational Is negative 4 5 rational or irrational Rational and irrational number