Complex sentence: Kanadukathan has an literacy rate of 74%, which is higher than the national average of 63.4% and according to the Indian census the male literacy is at 80% while the female literacy is 67%.
Split into simpler sentences: Kanadukathan has an average literacy rate of 74%, which is higher than the national average of 63.4%. According to the Indian census, male literacy is 80%, and female literacy is 67%.