Answer
$\frac{15}{4}$
Work Step by Step
1. Multiply the denominator by the the whole number
$4\times3 = 12$
2. Add the numerator: $12+3 = 15$
3. Put this sum over the original denominator to find the improper fraction
$\frac{15}{4}$
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 3 - Adding and Subtracting Fractions - 3.4 Adding and Subtracting Mixed Numbers - 3.4 Exercises - Page 229: 35
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