Evaluate
\frac{37220}{7}\approx 5317.142857143
Factor
\frac{2 ^ {2} \cdot 5 \cdot 1861}{7} = 5317\frac{1}{7} = 5317.142857142857
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\frac{379\times 99}{7}-43
Express \frac{379}{7}\times 99 as a single fraction.
\frac{37521}{7}-43
Multiply 379 and 99 to get 37521.
\frac{37521}{7}-\frac{301}{7}
Convert 43 to fraction \frac{301}{7}.
\frac{37521-301}{7}
Since \frac{37521}{7} and \frac{301}{7} have the same denominator, subtract them by subtracting their numerators.
\frac{37220}{7}
Subtract 301 from 37521 to get 37220.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}