0
1.12122212222 = 112122212222/100000000000
= 56061106111/50000000000
So yes.
Any decimal number that terminates or recurs (ends with one or more digits repeating, like 0.1232323...) can be represented as a fraction with one whole number over another whole number and so is rational.
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Earn +20 ptsQ: Is 1.12122212222 a rational number
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Continue Learning about Math & Arithmetic
Is a rational number always a rational number?
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.
Is the sum of a rational number and a rational number rational?
Yes.
Can you multiply an irrational number and a rational number to get a rational number?
Yes, but only if the rational number is 0.
Can a rational number be multiplied by an irrational number and equal a rational number?
Only if the rational number is 0.
How is a rational number that is not an integer different from a rational number that is an number?
A rational number which is an integer can be simplified to a form in which the denominator is 1. That is not possible for a rational number which is not an integer.
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