The full step-by-step solution to problem: 9 from chapter: 86 was answered by , our top Math solution expert on 03/16/18, 04:35PM. Since the solution to 9 from 86 chapter was answered, more than 227 students have viewed the full step-by-step answer. The answer to “a. Write 4 5 as a decimal number. b. Write 45 as a percent.” is broken down into a number of easy to follow steps, and 14 words. Saxon Math, Course 1 was written by and is associated to the ISBN: 9781591417835. This textbook survival guide was created for the textbook: Saxon Math, Course 1, edition: 1. This full solution covers the following key subjects: . This expansive textbook survival guide covers 120 chapters, and 3595 solutions.