Evaluate
-\frac{13}{50}=-0.26
Factor
-\frac{13}{50} = -0.26
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-\frac{5}{50}-\frac{8}{50}
Least common multiple of 10 and 25 is 50. Convert -\frac{1}{10} and \frac{4}{25} to fractions with denominator 50.
\frac{-5-8}{50}
Since -\frac{5}{50} and \frac{8}{50} have the same denominator, subtract them by subtracting their numerators.
-\frac{13}{50}
Subtract 8 from -5 to get -13.
Examples
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y = 3x + 4
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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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