- Is this number a rational number?
- Is 2.5454544 A rational?
- Is 3.63 a rational number?
- Is 3.454545 A rational?
- Is 8.41 a rational number?
- Is 3.141159 a rational number?
Rational Numbers: Any number that can be written as a ratio (or fraction) of two integers is a rational number. An integer can be written as a fraction by giving it a denominator of one, so any integer is a rational number.
Since 2.5454544… continues forever it cannot be written as a fraction it is not rational.
The number 3.6 is a rational number.
3.454545… has a repeating pattern of 45’s, so it is rational.
2: Write each as the ratio of two integers: (a) −19 (b) 8.41….Rational NumbersFractionsIntegersNumber45,−78,134,−203−2,−1,0,1,2,3Ratio of Integer45,−78,134,−203−21,−11,01,11,21,31Decimal number0.8,−0.875,3.25,−6.¯6−2.0,−1.0,0.0,1.0,2.0,3.0Dec 20, 2020
Here, the given number is 3.14159 and it has terminating digits. We can also express it in fraction form as 314159⁄100000. Hence, the given number is a rational number.