Answer:
Natural number are the numbers: 1, 2, 3... (The ... means the pattern continues. These were the first numbers that you learned about when you were little.
The whole numbers at the number 0 to the list. 0,1,2,3,...
Integers are the whole numbers and their opposites. Zero is not positive or negative. ...,-3, -2 -1 , 0, 1, 2, 3,.... The list does not include numbers like 1/2 or .75
Rational numbers are numbers that can be written as an integer/ integer. This would include numbers like 1/2 and .75 because you can write .75 as 75/100(an integer over and integer.
Explanation:
Do not get frustrated. They are just asking for definitions of different classes of numbers.