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Yes.
Why? Because a rational number is a number that can be written as a simple fraction.
Example 1.5 is a rational number because 1.5 = 3/2 (it can be written as a fraction)
Here are some more examples:
Number As a Fraction Rational?
5 5/1 Yes
1.75 7/4 Yes
.001 1/1000 Yes
0.111... 1/9 Yes
√2 ? NO !
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Is 0.62 a rational number?
Yes, 0.62 is a rational number. A rational number can be written as the quotient of two integers. 0.62 can be written as 62/100, which can be simplified to 31/50.
Is the product of a rational number and a rational number a rational number?
yes
Is a rational number multiplied a rational number rational?
Yes.
Is the number 17.5 a rational number?
yes
Which number can be multiplied to a rational number to explain that the product of two rational numbers is rational?
It must be a generalised rational number. Otherwise, if you select a rational number to multiply, then you will only prove it for that number.
Is the square root of 31 a rational number?
No.
Is negative 16 over 31 a rational number?
Yes.
What is the rational number 0.031 witten in fractions?
31/1000
What is the method to do to find out that 3.1 is a rational number?
3.1 is a rational number because it is a terminating decimal that can be expressed as an improper fraction in the form of 31/10
Is 31 rational or irrational?
31 is rational. All integers are rational since they can be expressed as a fraction of integers. 31 = 31/1 = 62/2 = 93/3, etc.
Is 0.62 a rational number?
Yes, 0.62 is a rational number. A rational number can be written as the quotient of two integers. 0.62 can be written as 62/100, which can be simplified to 31/50.
Is 3.1 an irrational number?
No. It can be expressed as the ratio 31/10 and is, therefore, a rational number.
Is 3.456 a rational or irrational number?
It is a rational number. It can be written as a fraction.
Is the product of a rational number and a rational number a rational number?
yes
Is 17.02 a rational number?
Is 12.05 a rational number or irrational number?
Is 1.96 a rational number or an irrational number?
1.96 is a rational number
Is 0.74 a rational or irrational number?
It is a rational number, as it can be written as a fraction.
