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Earn +20 ptsQ: Is 2.78 repeating irrational
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Continue Learning about Basic Math
Is 9.3 repeating rational or irrational?
it is irrational
Is 0.7 repeating rational or irrational?
yes
Is 0.12 repeating rational or irrational?
rational
Is 0.12345 irrational?
If the decimal of a fraction either terminates or ends with a repeating cycle of digit(s) then it is a rational number; otherwise it does not terminate nor does it have a repeating cycle of digit(s) at the end and is irrational. 0.12345 terminates as so it rational If that was repeating, as in 0.123451234512345..., then it is still rational.
Is 4.15 a repeating rational number?
A repeating rational number is an irrational number. An irrational number is an number that has no definite end. 4.15 has a definite end and is therefore a rational number.
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