Real Numbers
Is 987/430 natural?
No, this number is rational, but not natural.
Natural numbers are 1, 2, 3, 4, 5...
√20
2√5
∛1000
10
Is -0.89 an integer?
No.
Is 1.152637 rational?
Yes.
Is 356 integer?
Yes.
√676
26
∛9261
21
√150
5√6
What is the difference between the rational numbers set and the integers set?
Integers are whole numbers and their opposites (no fractions or decimals).
Is 44.5555555555... rational?
Yes. It repeats.
√1120
4√70
∛168
2∛21
∛108
3∛4
√792
6√22
Is 31.4564778.....rational?
No. Decimal form doesn't end or repeat.
√19800
30√22
∛4500
5∛36
√1764
42
∛10125
15∛3
Is pi/pi rational?
Yes, a number divided by itself is 1
√3844
62
∛1728
12
√2240
8√35
√4725
15√21