How would I convert 2/5 to decimal form

Lola measures three for a shirt she is making. one button is 1/8 inch, one is 3/8 inch, and one is 1/4 inch. Which button is smallest? Which is greatest?

Graph: f (x) = 2/3x t 3

A) Change 4670 g into kg.

If we start with 5 cells, and each cell divides in two every 15 minutes, how many total after 1 hour?

A forty-foot rope was cut into two pieces. The length of one piece is 9 times the length of the other. What is the length of the longer piece?

What is 2 3/5 + 1 3/5

Credit card A has an APR of 15.8% and an annual fee of $72, while credit card b has an Apr of 19.6% and no annual fee.

At another school they sell a different brand of gift wrap which costs $2 per package and cards for $5 per package. Your friends class sells 220 packages and earns a total of $695.

A publisher prints 1,912 copies of a book in each print run. If they print 305 runs, the manager wants to know about how many books will be printed. What is a reasonable estimate?

On Saturday, you catch insects for your science class. Five of the insects escape. The remaining insects are divided into three groups to share in class. Each group has nine insects. How many insects did you catch on Saturday?