Evaluate
-\frac{247}{357}\approx -0.691876751
Factor
-\frac{247}{357} = -0.6918767507002801
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-\frac{13}{17}\times \frac{19}{21}
Fraction \frac{-13}{17} can be rewritten as -\frac{13}{17} by extracting the negative sign.
\frac{-13\times 19}{17\times 21}
Multiply -\frac{13}{17} times \frac{19}{21} by multiplying numerator times numerator and denominator times denominator.
\frac{-247}{357}
Do the multiplications in the fraction \frac{-13\times 19}{17\times 21}.
-\frac{247}{357}
Fraction \frac{-247}{357} can be rewritten as -\frac{247}{357} by extracting the negative sign.
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