Evaluate
\frac{31}{7}\approx 4.428571429
Factor
\frac{31}{7} = 4\frac{3}{7} = 4.428571428571429
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\frac{7+5}{7}+\frac{2\times 7+5}{7}
Multiply 1 and 7 to get 7.
\frac{12}{7}+\frac{2\times 7+5}{7}
Add 7 and 5 to get 12.
\frac{12}{7}+\frac{14+5}{7}
Multiply 2 and 7 to get 14.
\frac{12}{7}+\frac{19}{7}
Add 14 and 5 to get 19.
\frac{12+19}{7}
Since \frac{12}{7} and \frac{19}{7} have the same denominator, add them by adding their numerators.
\frac{31}{7}
Add 12 and 19 to get 31.
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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