Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10:
ISBN 13:

Chapter 3 - Adding and Subtracting Fractions - Review Exercises - Page 253: 13

Answer

60

Work Step by Step

10,12,20 Find multiple of 10 = 10,20,30,40,50,60,70.... Find multiple of 12 = 12,24,36,48,60,72,84.... Find multiple of 20 = 20,40,60,80,100...... 60 is the smallest number found in all the lists. So 60 is the least common multiple of 10,12 and 20
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