Answers:
(i) 5.636363… is a rational number because it is a non-terminating and non-repeating decimal.
(ii) 2.040040004… is an irrational number because it is a non-terminating and non-repeating decimal.
Classify the following numbers as rational or irrational: (i) 5.636363 (ii) 2.040040004
Classify the following numbers as rational or irrational: (i) 5.636363 (ii) 2.040040004