The given number 1.2731568 is a rational number.
The given number is 1.2731568.
We need to determine whether the given number is a natural number, an integer a whole number, or a rational number.
We have,
Natural number - 1,2,3,4,5,6,.......
Integer - 0, ±1, ±2, ±3, ±4, .......
Whole number - 0, 1, 2, 3, 4, .......
Rational number - Number which can be written in the form p / q where
q ≠ 0.
We have two types of rational numbers:
1. Recurring - 10 / 3 = 3.3333333
2. Terminating - 8 / 5 = 1.6
Irrational number - Non-terminating and non-recurring number.
Eg : [tex]\pi[/tex]
The number is given as 1.2731568.
It can be written in 12731568 / 10000000.
So it is in the form of p / q and q ≠ 0.
Now,
It is a terminating rational number.
Thus, the given number 1.2731568 is a rational number.
Learn more about rational numbers here:
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