Evaluate
1
Factor
1
Share
Copied to clipboard
\frac{1}{64}+\frac{1}{4}\times \frac{7}{8}+\left(\frac{7}{8}\right)^{2}
Calculate \frac{1}{8} to the power of 2 and get \frac{1}{64}.
\frac{1}{64}+\frac{1\times 7}{4\times 8}+\left(\frac{7}{8}\right)^{2}
Multiply \frac{1}{4} times \frac{7}{8} by multiplying numerator times numerator and denominator times denominator.
\frac{1}{64}+\frac{7}{32}+\left(\frac{7}{8}\right)^{2}
Do the multiplications in the fraction \frac{1\times 7}{4\times 8}.
\frac{1}{64}+\frac{14}{64}+\left(\frac{7}{8}\right)^{2}
Least common multiple of 64 and 32 is 64. Convert \frac{1}{64} and \frac{7}{32} to fractions with denominator 64.
\frac{1+14}{64}+\left(\frac{7}{8}\right)^{2}
Since \frac{1}{64} and \frac{14}{64} have the same denominator, add them by adding their numerators.
\frac{15}{64}+\left(\frac{7}{8}\right)^{2}
Add 1 and 14 to get 15.
\frac{15}{64}+\frac{49}{64}
Calculate \frac{7}{8} to the power of 2 and get \frac{49}{64}.
\frac{15+49}{64}
Since \frac{15}{64} and \frac{49}{64} have the same denominator, add them by adding their numerators.
\frac{64}{64}
Add 15 and 49 to get 64.
1
Divide 64 by 64 to get 1.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}