math
posted by Logan on .
hi i need help with rational and irrational numbers. i just need to know the IRRATIONAL numbers.
55.0662066206620662... is this Irrational?
0.0000000500050005... Irrational?
0.004872368777712 Rational?

first: Notice the repeating decimals, so it can be represented by a fraction of whole numbers, and by definition, rational
second Notice the repeating decimals, so rational again.
third: no repeating decimals, irrational.