#### Answer

$-\frac{1}{2}$

#### Work Step by Step

$1\frac{3}{4}\div(-3\frac{1}{2})$
$=-(\frac{7}{4}\div\frac{7}{2})$
$=-(\frac{7}{4}\times\frac{2}{7})$
$=-(\frac{1}{2}\times\frac{1}{1})$
$=-\frac{1}{2}$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$-\frac{1}{2}$

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