0.9 as a fraction

Content
How to count 0.9 as a fraction?
Decimals and Fractions
Decimals and fractions are buddies. They both tell us about parts of a whole. We're dealing with 0.9 here. It's less than 1, but more than 0. In the world of fractions, how can we write it? That's our focus.
Setting the Stage
To start, note that 0.9 is a simple decimal. When we write it as a fraction, we look at the place value. The '9' is in the tenths place.
Straight Conversion
Write 0.9 as 9/10. We write '9' as the numerator and '10' as the denominator. That's because '9' is in the tenths place.
Simplifying the Fraction
For 9/10, there's no simpler form. It's already in its simplest form! But if there were common factors (except 1), we could simplify.
Verifying the Result
Turn 9/10 back into a decimal. The result should be 0.9. If it is, you got it right!
Examples
Consider 0.8. This converts to 8/10, which simplifies to 4/5. Or think about 0.5. This becomes 5/10, then simplifies to 1/2.
Summary

