Respuesta :
1.5 is a rational number because it can be written as a fraction.
1.56 or 1.555555 repeating is not a rational number.
1.56 or 1.555555 repeating is not a rational number.
(1.4 + 1.6 )/2 = 1.5 irrational = not the quotient of integers eg 1.41 eg 22/7 eg 1.57