3 ones and 5 tenths equal?

Answer 1

Do you mean................

1 + 1 + 1 + 5/10

if so that is the same as saying

10/10 + 10/10 + 10/10 + 5/10

= 35/10

reduced to

7/2

If you mean.........

3(5/10)

15/10

reduced to

3/2