Evaluate
-\frac{1}{40}=-0.025
Factor
-\frac{1}{40} = -0.025
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\frac{-3}{8\times 15}
Express \frac{-\frac{3}{8}}{15} as a single fraction.
\frac{-3}{120}
Multiply 8 and 15 to get 120.
-\frac{1}{40}
Reduce the fraction \frac{-3}{120} to lowest terms by extracting and canceling out 3.
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