March 2011
Intermediate to advanced
829 pages
25h 44m
English
Content preview from Technical Mathematics, Sixth Edition
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11.8. Complex Fractions
Fractions that have only one fraction line are called simple fractions. Fractions with more than one fraction line are called complex fractions. We show how to simplify complex fractions in the following examples.
Example 58:Simplify the complex fraction
Solution: We can simplify this fraction by multiplying numerator and denominator by the least common denominator for all of the individual fractions. The denominators are 2, 3, and 4, so the LCD is 12. Multiplying, we obtain
|
Example 59:Simplify the complex fraction
Solution: The LCD for the two small fractions a/b and b/a is ab. Multiplying, we obtain
or, in factored form, |
TI-89 calculator solution for Example 59. We again use comDenom from the Algebra menu.
11.8.1.
11.8.1.1. Exercise 8 Complex Fractions
Simplify. Leave your answers as improper fractions.
Applications
A car travels a distance d1 at ...
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