Answer
$4\frac{2}{7}$
Work Step by Step
$-1\frac{5}{7}\times(-2\frac{1}{2})$
$=1\frac{5}{7}\times2\frac{1}{2}$
$=\frac{12}{7}\times\frac{5}{2}$
$=\frac{6}{7}\times\frac{5}{1}$
$=\frac{30}{7}$
$=4\frac{2}{7}$
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