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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 7.75 a rational number?
Yes, it is 31/4. All numbers that can be written as an integer divided by another integer are rational.
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
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 7.75 a rational number?
Yes, it is 31/4. All numbers that can be written as an integer divided by another integer are rational.
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
