how are carbohydrates , fats and proteins digested in human body?

For digestion of proteins, kindly refer to the following link.

https://www.meritnation.com/ask-answer/question/please-experts-tell-me-the-digestion-of-proteins-and-fats-w/digestion-and-absorption/3673718

For digestion of fats, kindly refer to the following link.

https://www.meritnation.com/ask-answer/question/how-r-fats-digested-in-our-body/life-processes/2600678