Evaluate
\frac{13000}{651}\approx 19.969278034
Factor
\frac{13 \cdot 2 ^ {3} \cdot 5 ^ {3}}{3 \cdot 7 \cdot 31} = 19\frac{631}{651} = 19.96927803379416
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\frac{13}{0.0021\times 310}
Multiply 1 and 13 to get 13.
\frac{13}{0.651}
Multiply 0.0021 and 310 to get 0.651.
\frac{13000}{651}
Expand \frac{13}{0.651} by multiplying both numerator and the denominator by 1000.
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