38 tenths in decimal = 3.8
Three and two tenths.
Nine and eight tenths.
Wilbur wright was about 38 and Orville wright was about 39
38.25 rounding to the tenths is 38.00 or just 38 your choice
eighty and six tenths
You do not. You could write it as 0.3
I have no idea how you could wright it. If you wanted to write it in words, it is six and eight tenths.