Complex sentence: Khan found it very hard to juggle between two films at once because he had to learn Sanskrit for his role in the film.Big B and Saif Ali Khan have learnt teaching skills in mathematics from Bihar's Super 30 founder Anand Kumar.
Split into simpler sentences: Khan found it very hard to juggle between two films at once because he had to learn Sanskrit for his role in the film. Bachchan and Saif Ali Khan learnt teaching skills in mathematics from Bihar's Super 30 founder Anand Kumar.