# how to write two tens and nine-tenths in decimal form

= $2\times 10+\frac{9}{10}\phantom{\rule{0ex}{0ex}}=20+0.9\phantom{\rule{0ex}{0ex}}=20.9$

**
**

= $2\times 10+\frac{9}{10}\phantom{\rule{0ex}{0ex}}=20+0.9\phantom{\rule{0ex}{0ex}}=20.9$

**
**

What are you looking for?