Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 4 - Section 4.5 - Calculator Explorations - Performing Operations on Fractions: 3


$1.319444444$... or $1\frac{23}{72}$

Work Step by Step

Press the following keystrokes on your calculator: $(, 4, \div, 9, ), +, (, 7, \div, 8, ), =$ Pressing those buttons in the following sequence will solve the following equation: $\frac{4}{9}+\frac{7}{8}=?$ Your answer should be $1.319444444$... or $1\frac{23}{72}$
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