How do I turn the fraction 3/25 into a percent and a decimal

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work