Evaluate
2.475
Factor
\frac{11 \cdot 3 ^ {2}}{5 \cdot 2 ^ {3}} = 2\frac{19}{40} = 2.475
Share
Copied to clipboard
\frac{2.25}{\frac{10}{11}}
Calculate 1.5 to the power of 2 and get 2.25.
2.25\times \frac{11}{10}
Divide 2.25 by \frac{10}{11} by multiplying 2.25 by the reciprocal of \frac{10}{11}.
\frac{9}{4}\times \frac{11}{10}
Convert decimal number 2.25 to fraction \frac{225}{100}. Reduce the fraction \frac{225}{100} to lowest terms by extracting and canceling out 25.
\frac{9\times 11}{4\times 10}
Multiply \frac{9}{4} times \frac{11}{10} by multiplying numerator times numerator and denominator times denominator.
\frac{99}{40}
Do the multiplications in the fraction \frac{9\times 11}{4\times 10}.
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}