Aspect Ratio and DPI to 300 Please

The most common picture sizes in inches and their corresponding aspect ratios are as follows: 4x6 inches - Aspect Ratio: 2:3 5x7 inches - Aspect Ratio: 5:7 8x10 inches - Aspect Ratio: 4:5 11x14 inches - Aspect Ratio: 11:14 16x20 inches - Aspect Ratio: 4:5 20x24 inches - Aspect Ratio: 5:6 These sizes and ratios are commonly used for printing photographs and artwork. They provide a range of options for framing and displaying images. Keep in mind that there are many other sizes available, but these are some of the most commonly used ones. and most important 300 DPI please