Question

How do change 0.9 in fraction

Answer 1

You change it to 9/10

Answer 2

0.9 as a fraction is: $\frac{9}{10}$

What place is the '9' in? It's in the tenth place.
0.9 can be said as $nine \ tenths$

Nine$(9)$ tenths$(10)$ = $\frac{9}{10}$