NO!!! It is rational .
Irrational Numbers are those were the decimals go to infinity AND there is no regular order in the decimnal digits.
pi = 3.141592..... is the most well known IRRATIONAL number.
However, a number such as 0.676767.... is rational, because the digits are in a regular order, although it goes to infinity.
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No.
-67 is a rational number
Any number that can be represented as a ratio of two integers is rational. Those that cannot are irrational.
Since -67 can be represented as the ratio -67/1 (both -67 and 1 are integers) it is rational.
No, it can be expressed as a fraction (-67 over 50) so it's not irrational
66/67=0.985074627... This is considered an irrational number because it continues on forever and it does not repeat at all.
The sum of a rational and irrational number must be an irrational number.
rational * irrational = irrational.
No, 3.56 is not an irrational number. 3.56 is rational.