Changes

'''Real numbers''' include within them all of these other kinds of numbers:

'''Real numbers''' include within them all of these other kinds of [[number]]s:

*The "natural numbers" or positive integers, 1, 2, 3, ...

*The "[[natural number]]s" or positive [[integer]]s, 1, 2, 3, ...

*Zero and the negative integers

*[[Zero]] and the negative integers

*Fractions, like 355/113

*[[Fraction]]s, like 355/113

*Any decimal representation which terminates (comes to an end), like 6.023, because this is just a way of writing a fraction (in this case, 6023/1000)

*Any decimal representation which terminates (comes to an end), like 6.023, because this is just a way of writing a fraction (in this case, 6023/1000)

*Any decimal representation which repeats or recurs, like 1.86292929292929..., because these can be shown to be fractions{{prove}}

*Any decimal representation which repeats or recurs, like 1.86292929292929..., because these can be shown to be fractions{{prove}}