Evaluate
\frac{39}{8}=4.875
Factor
\frac{3 \cdot 13}{2 ^ {3}} = 4\frac{7}{8} = 4.875
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\frac{39\times 9}{18\times 4}
Divide \frac{39}{18} by \frac{4}{9} by multiplying \frac{39}{18} by the reciprocal of \frac{4}{9}.
\frac{3\times 13}{2\times 4}
Cancel out 3\times 3 in both numerator and denominator.
\frac{39}{2\times 4}
Multiply 3 and 13 to get 39.
\frac{39}{8}
Multiply 2 and 4 to get 8.
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Simultaneous equation
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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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