Evaluate
\frac{1663}{300}\approx 5.543333333
Factor
\frac{1663}{3 \cdot 2 ^ {2} \cdot 5 ^ {2}} = 5\frac{163}{300} = 5.543333333333333
Share
Copied to clipboard
\frac{221}{100}+\frac{10}{3}
Convert decimal number 2.21 to fraction \frac{221}{100}.
\frac{663}{300}+\frac{1000}{300}
Least common multiple of 100 and 3 is 300. Convert \frac{221}{100} and \frac{10}{3} to fractions with denominator 300.
\frac{663+1000}{300}
Since \frac{663}{300} and \frac{1000}{300} have the same denominator, add them by adding their numerators.
\frac{1663}{300}
Add 663 and 1000 to get 1663.
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}