Evaluate
2.54
Factor
\frac{127}{2 \cdot 5 ^ {2}} = 2\frac{27}{50} = 2.54
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\frac{-127}{-50}
Expand \frac{-1.27}{-0.5} by multiplying both numerator and the denominator by 100.
\frac{127}{50}
Fraction \frac{-127}{-50} can be simplified to \frac{127}{50} by removing the negative sign from both the numerator and the denominator.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
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Linear equation
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Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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