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Question
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{- 5}{9} \times \frac{72}{- 25}\]
Sum
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Solution
\[\frac{- 5}{9} \times \frac{72}{- 25} = \frac{- 5}{9} \times \frac{8 \times 9}{- 5 \times 5} = \frac{8}{5}\]
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