Complex sentence: Akshaya Patra serves mid day meals with help of approx 50% grain grants and subsidy by Central and state governments because of total cost per meal comes up to Rs.675 per child per year which is raised through donations and contributions.
Split into simpler sentences: Akshaya Patra serves mid-day meals with help of approximately 50% grain grants and subsidy by central and state governments. Total cost per meal comes up to Rs.675 per child per year which is raised through donations and contributions.