Evaluate
\frac{42}{13}\approx 3.230769231
Factor
\frac{2 \cdot 3 \cdot 7}{13} = 3\frac{3}{13} = 3.230769230769231
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\frac{39+3}{13}
Multiply 3 and 13 to get 39.
\frac{42}{13}
Add 39 and 3 to get 42.
Examples
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y = 3x + 4
Arithmetic
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Matrix
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Simultaneous equation
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Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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