Evaluate
\frac{12}{7}\approx 1.714285714
Factor
\frac{2 ^ {2} \cdot 3}{7} = 1\frac{5}{7} = 1.7142857142857142
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\frac{8}{7}+\frac{4}{7}
Reduce the fraction \frac{8}{14} to lowest terms by extracting and canceling out 2.
\frac{8+4}{7}
Since \frac{8}{7} and \frac{4}{7} have the same denominator, add them by adding their numerators.
\frac{12}{7}
Add 8 and 4 to get 12.
Examples
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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
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Limits
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