Evaluate
1.25
Factor
\frac{5}{2 ^ {2}} = 1\frac{1}{4} = 1.25
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1.2\left(\frac{24}{24}+\frac{1}{24}\right)
Convert 1 to fraction \frac{24}{24}.
1.2\times \frac{24+1}{24}
Since \frac{24}{24} and \frac{1}{24} have the same denominator, add them by adding their numerators.
1.2\times \frac{25}{24}
Add 24 and 1 to get 25.
\frac{6}{5}\times \frac{25}{24}
Convert decimal number 1.2 to fraction \frac{12}{10}. Reduce the fraction \frac{12}{10} to lowest terms by extracting and canceling out 2.
\frac{6\times 25}{5\times 24}
Multiply \frac{6}{5} times \frac{25}{24} by multiplying numerator times numerator and denominator times denominator.
\frac{150}{120}
Do the multiplications in the fraction \frac{6\times 25}{5\times 24}.
\frac{5}{4}
Reduce the fraction \frac{150}{120} to lowest terms by extracting and canceling out 30.
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}