Evaluate
\frac{116}{7x}
Differentiate w.r.t. x
-\frac{116}{7x^{2}}
Graph
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\frac{15\times 7}{7x}+\frac{11}{7x}
To add or subtract expressions, expand them to make their denominators the same. Least common multiple of x and 7x is 7x. Multiply \frac{15}{x} times \frac{7}{7}.
\frac{15\times 7+11}{7x}
Since \frac{15\times 7}{7x} and \frac{11}{7x} have the same denominator, add them by adding their numerators.
\frac{105+11}{7x}
Do the multiplications in 15\times 7+11.
\frac{116}{7x}
Do the calculations in 105+11.
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