\frac { 63,87 - 55,45 } { 14,79 - 11,9 }
Evaluate
\frac{842}{289}\approx 2,91349481
Factor
\frac{2 \cdot 421}{17 ^ {2}} = 2\frac{264}{289} = 2.913494809688581
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\frac{8,42}{14,79-11,9}
Subtract 55,45 from 63,87 to get 8,42.
\frac{8,42}{2,89}
Subtract 11,9 from 14,79 to get 2,89.
\frac{842}{289}
Expand \frac{8,42}{2,89} by multiplying both numerator and the denominator by 100.
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