Do so by double-clicking on the red, green, and yellow aperture icon, then clicking on File in the menu bar and Open... in the drop-down menu. Select a file in the dialog box and click on Open.
 It's in the menu bar at the top of the screen., It's near the bottom of the drop-down menu., It's in the "Destination" section on the left side of the window., It's under the "Local Destinations" section of the dialog box., It's the field under the word "All" in the "Pages" section on the left side of the window., Type the numbers of the pages you'd like to split off into a separate PDF.

Use a hyphen to denote a range of pages, like "5-8."
Use commas to separate individual pages and ranges, for example "5-8, 11, 13, 15-17."

, It's in the upper-left part of the window., A new PDF document containing only the pages you specified will be saved to your computer.
Open a PDF document in Google Chrome.
Click on File.
Click on Print….
Click on Change….
Click on Save as PDF.
Click in the page range field.
Enter page numbers.
Click on Save.
Select a destination and click on Save.
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