A repeating decimal, like 0.444444... is and can be written as a fraction A stopping decimal like 0.44 is rational and be written as a fraction = 11/25.A non-stopping and non-repeating decimal like 3.1415926.... and 0.1234567..... are and be written as a fraction.

A repeating decimal, like 0.444444... is rational and can be written as a fraction = 4/9. A non-stopping and non-repeating decimal like 3.1415926.... and 0.1234567..... are irrational and cannot be written as a fraction.