Decimals

 $Write\ \frac{2}{5}\ as\ a\ decimal$  

 $Write\ \frac{8}{100}as\ a\ decimal.$  

 $Write\ \frac{321}{1000}as\ a\ decimal$  

 $Write\ 4\frac{21}{50}as\ a\ decimal$  

Write 2.3 as a fraction

Write 4.25 as a fraction in its simplest form.

Add: 63.04 + 15.98

56.04 - 18.79

4.68 more than 57

7.58 less than 43