The 0.3% should be placed in Rational numbers because 0.3% can be written as a fraction.
Rational numbers are numbers whose ratio or percentage can be expressed as a fraction.
From the information given:
[tex]\mathbf{0.3\% \ can \ be \ written \ as \ \dfrac{0.3}{100}}[/tex]
Natural numbers are numbers that are positive and they are whole numbers without a remainder.
Learn more about rational numbers here:
https://brainly.com/question/12088221
