Answer
5/4
Work Step by Step
(-3/4) + (2/-3) - (-1/-2) - (-5/6) = -9/12 +( 8/12) - (-6/12) - (-10/12) = 15/12 = 5/4
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 2 - Section 2.4 - Signed Fractions - Exercises - Page 119: 42
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