ryan practiced piano for 3/10 of an hour and soccor for 1/2 an hour. in simplest form, how long did he practiced altoghter

Answer 1

3/10 + 5/10 = 8/10 can you do the rest? 1/2 of 10 is 5, so 5/10..... it comes to 8/10 then 8 4
- = -
10 5

Answer 2

First convert 1/2 to a denominator (bottom number) of 10, making it 5/10. Now add. 3+5=8
8/10- answer

Answer 3

9/10