Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.7 - Addition and Subtraction of Fractions - Exercise: 23

Answer

$\frac{67}{105}$

Work Step by Step

We combine the fractions by finding the LCD and simplify if necessary: $\frac{3}{10}+\frac{1}{14}+\frac{4}{15}=\frac{63}{210}+\frac{15}{210}+\frac{56}{210}=\frac{134}{210}=\frac{67}{105}$
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