51,87 : 4,2
Evaluate
12,35
Factor
\frac{13 \cdot 19}{5 \cdot 2 ^ {2}} = 12\frac{7}{20} = 12.35
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\frac{5187}{420}
Expand \frac{51,87}{4,2} by multiplying both numerator and the denominator by 100.
\frac{247}{20}
Reduce the fraction \frac{5187}{420} to lowest terms by extracting and canceling out 21.
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