No. 9/46 is an irrational number as it has no definite end.
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Any addition, subtraction, multiplication, or division of rational numbers gives you a rational result. You can consider 8 over 9 as the division of 8 by 9, so the result is rational.
Rational. A rational number, z, is any number that can represented in the formx/y = z
-9 is a rational number
Any number that can be written as a fraction is rational -- therefore, 4/9 squared is rational (it can still be written as a fraction even if you multiply it by itself).
An irrational number cannot be written as a fraction or a whole number,Like Pi for example