It is a rational number.
A repeating decimal is rational.
Rational. Recurring decimal
1.121212121212...is rational. It is a repeating decimal and it is rational.
It is a rational number. An irrational number is a decimal that is infinite and has no repition or pattern.
It is a rational number.
It is rational. An irrational number is a number that you cannot define by a fraction or a decimal. Since you wrote it as a decimal, it is rational.
It is rational.A number cannot be both rational and irrational.
A repeating decimal is rational.
rational
A decimal rational number can be expressed as a fraction A decimal irrational number can not be expressed as a fraction
It is rational. An irrational number is a number that you cannot define by a fraction or a decimal. Since you wrote it as a decimal, it is rational.
They are irrational.
A decimal number can be rational or irrational.
Rational. Recurring decimal
1.121212121212...is rational. It is a repeating decimal and it is rational.
1.35 is a rational number that can also be expressed as a fraction.