Evaluate
\frac{129}{28}\approx 4.607142857
Factor
\frac{3 \cdot 43}{7 \cdot 2 ^ {2}} = 4\frac{17}{28} = 4.607142857142857
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\frac{387}{84}
Expand \frac{38.7}{8.4} by multiplying both numerator and the denominator by 10.
\frac{129}{28}
Reduce the fraction \frac{387}{84} to lowest terms by extracting and canceling out 3.
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