11.401754251 is the ratio of 11,401,754,251 to 1,000,000,000 ... completely rational.
Here's a hint:
If you can completely write the number on paper using digits, as you succeeded
in doing with this one, then the number is rational.
4.6 is rational.
is 34.54 and irrational or rational. number
Rational.
Rational
It is rational, as it is possible to express it as a fraction.
4.6 is rational.
10.01 is a rational number
Rational
is 34.54 and irrational or rational. number
RATIONAL , because you can convert it to a RATION (FRACTION). Method Let P = 0.272727.... Then 100P = 27.272727.... Subtract 99P = 27 (Note the decimals to infinity subtract to zero. P = 27/99 Cancel down by '9' P = 3/11 ( Which is a RATIO/rational). Since both '3' & '11' are prime numbers this will not cancel down any further. Hence 3/11 = 0.272727....
Rational
Rational.
No
If x is rational the it is rational. If x is irrational then it is irrational.
Rational. Rational. Rational. Rational.
rational
No. A rational plus an irrational is always an irrational.