Sean has a collection of coins. One tenth of the coins are from Europe. Thirty-two hundredth are from Asia. The rest are from Africa. Write a decimal to show the total part of the coins that are from Europe or Asia.
one tenth is 1/10 these are the coins from Europe (0.1) 32/100 is the coins from Asia (0.32) You add these together to get 42 hundrdths or 42/100 (0.42) 42/100 is equal to 0.42 the which is the total amount of coins from Europe and Asia