Prealgebra (7th Edition)

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

Chapter 4 - Section 4.4 - Adding and Subtracting Like Fractions, Least Common Denominator, and Equivalent Fractions - Exercise Set - Page 263: 50

Answer

$\frac{1}{2}$ of the land is in Asia and Africa.

Work Step by Step

$\frac{30}{100}+\frac{20}{100}=\frac{30+20}{100}=\frac{50}{100}=\frac{50\div50}{100\div50}=\frac{1}{2}$
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