Basic College Mathematics (10th Edition)

Published by Pearson
ISBN 10: 0134467795
ISBN 13: 978-0-13446-779-5

Chapter 3 - Adding and Subtracting Fractions - Test - Page 259: 6

Answer

30

Work Step by Step

6, 3, 5, 15 First let's note down the multiples of each. We do not need to find multiple of 3 and 5 as 6 & 15 are the multiple of 3 and 15 is multiple of 15 Multiples of 6 : 6, 12, 18, 24, 30, 36,.. Multiples of 15 : 15, 30, 45, 60, 75, 90,.. Looking at the above, 30 is the least common multiple of 6, 3, 5, 15.
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