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Earn +20 ptsQ: Is 3.45 a rational number
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Is 0.345 345 345 rational or irrational?
Well honey, that number is as rational as a cat wearing a top hat. Any number that can be expressed as a fraction is considered rational, and since 0.345 345 345 can be written as 383/111, it falls into the rational category. So, there you have it, a rational number strutting its stuff.
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.
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