is -0.030303... an irrational or rational number

11 answers

The number -0.030303... can be written as -3/99, which is a rational number because it can be expressed as the ratio of two integers.
1/4 is a
1/4 is a rational number.
is 1/4 an repeating or terminating
1/4 is a terminating rational number. It can be written as a fraction with a denominator that is a power of 10, in this case 4/10.
-0.071625... is a
The number -0.071625... is an irrational number. It is a decimal that does not repeat or terminate, so it cannot be expressed as the ratio of two integers.
square root 49 is a
The square root of 49 is 7. Based on its numerical value, it is a rational number since it can be expressed as the ratio of two integers (7/1).
is 0.424242424... an rational or irrational
The number 0.424242424... is a rational number. It can be expressed as the fraction 14/33, which means it is the ratio of two integers.