Evaluate
\frac{438}{35}\approx 12.514285714
Factor
\frac{2 \cdot 3 \cdot 73}{5 \cdot 7} = 12\frac{18}{35} = 12.514285714285714
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\frac{56+5}{7}+\frac{3\times 5+4}{5}
Multiply 8 and 7 to get 56.
\frac{61}{7}+\frac{3\times 5+4}{5}
Add 56 and 5 to get 61.
\frac{61}{7}+\frac{15+4}{5}
Multiply 3 and 5 to get 15.
\frac{61}{7}+\frac{19}{5}
Add 15 and 4 to get 19.
\frac{305}{35}+\frac{133}{35}
Least common multiple of 7 and 5 is 35. Convert \frac{61}{7} and \frac{19}{5} to fractions with denominator 35.
\frac{305+133}{35}
Since \frac{305}{35} and \frac{133}{35} have the same denominator, add them by adding their numerators.
\frac{438}{35}
Add 305 and 133 to get 438.
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y = 3x + 4
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Matrix
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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
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