math
posted by oscar .
hi to all of you teachers i hope you will help me to get the answers for this question below.. and thanks god bless you.
Perk spent 1/4 of his money on a food and another 3/10 of his money on a drink.
a. What fraction of his money did he spend in total?
b. What fraction of Perk’s money was left?

1/4 + 3/10 = 5/20 + 6/20 = 11/20
20/20  11/20 = ?