October 2007
Beginner
627 pages
15h 41m
English
book
Mastering Technical Mathematics, Third Edition, 3rd Edition
by Stan Gibilisco, Norman H. Crowhurst
Content preview from Mastering Technical Mathematics, Third Edition, 3rd Edition
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| 5 | Fractions |
Chapter 4 presented some concepts involving fractions that you might not yet fully understand. In this chapter, you’ll “catch up” by learning some important techniques for dealing with fractions.
SLICING UP A PIE
If you imagine fractions as slices of a pie, it can help you see how fractions work. Notice that the fraction 1/4 can be cut into smaller pieces without changing its value as part of the whole, as shown in Fig. 5-1. You can multiply 1/4 by various fractions that are always equal to 1, such as 2/2, 3/3, or 4/4, like this:
Figure 5-1
The fraction 1/4 can also be represented as 2/8, 3/12, 4/16, or any other expression ...
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