Evaluate
77
Factor
7\times 11
Quiz
Arithmetic
5 problems similar to:
\frac { 45 } { 360 } \times \frac { 22 } { 7 } \times 14 ^ { 2 }
Share
Copied to clipboard
\frac{1}{8}\times \frac{22}{7}\times 14^{2}
Reduce the fraction \frac{45}{360} to lowest terms by extracting and canceling out 45.
\frac{1\times 22}{8\times 7}\times 14^{2}
Multiply \frac{1}{8} times \frac{22}{7} by multiplying numerator times numerator and denominator times denominator.
\frac{22}{56}\times 14^{2}
Do the multiplications in the fraction \frac{1\times 22}{8\times 7}.
\frac{11}{28}\times 14^{2}
Reduce the fraction \frac{22}{56} to lowest terms by extracting and canceling out 2.
\frac{11}{28}\times 196
Calculate 14 to the power of 2 and get 196.
\frac{11\times 196}{28}
Express \frac{11}{28}\times 196 as a single fraction.
\frac{2156}{28}
Multiply 11 and 196 to get 2156.
77
Divide 2156 by 28 to get 77.
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}