Evaluate
-\frac{479}{60}\approx -7.983333333
Factor
-\frac{479}{60} = -7\frac{59}{60} = -7.983333333333333
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3.35-\frac{3+14}{1.5}
Multiply 2 and 1.5 to get 3.
3.35-\frac{17}{1.5}
Add 3 and 14 to get 17.
3.35-\frac{170}{15}
Expand \frac{17}{1.5} by multiplying both numerator and the denominator by 10.
3.35-\frac{34}{3}
Reduce the fraction \frac{170}{15} to lowest terms by extracting and canceling out 5.
\frac{67}{20}-\frac{34}{3}
Convert decimal number 3.35 to fraction \frac{335}{100}. Reduce the fraction \frac{335}{100} to lowest terms by extracting and canceling out 5.
\frac{201}{60}-\frac{680}{60}
Least common multiple of 20 and 3 is 60. Convert \frac{67}{20} and \frac{34}{3} to fractions with denominator 60.
\frac{201-680}{60}
Since \frac{201}{60} and \frac{680}{60} have the same denominator, subtract them by subtracting their numerators.
-\frac{479}{60}
Subtract 680 from 201 to get -479.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}