Sean spent 1/5 of his money in one shop and 7/10 in another.what fraction of his money had he left

2 answers

1/5 + 7/10 = 2/10 + 7/10 = 9/10
That's how much he spent. So what part was left?
James spent 1/5 of his money on a pair of shoes and 1/10 on a book. He saved 2/7 of the remaining money and the rest of the money was given to and shared equally among his 8 brothers. If each brother received $5, (a) how